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SOS Informatique Computer repair in Lyon - Individuals and businesses

Frequently asked questions

The 278 questions we are asked most often, gathered on a single page. The questions and answers below are in French only. For the same subjects in English, see our services pages, or simply write to us - we answer in English.

278 questions

Slowdowns and breakdowns 12

Can a slow computer be repaired, or does it need replacing ?

In most cases it can be repaired. Moving to an SSD and adding memory give a five to eight year old machine several more years of comfortable use, for far less than the cost of replacing it.

Covered in : Ordinateur lent

How long does it take to speed up a slow computer ?

A software cleanup and a startup tidy take one to two hours. Replacing a drive with an SSD, including the transfer of all your data, generally takes half a day.

Covered in : Ordinateur lent

Does reinstalling Windows cure slowness ?

It deals with the software causes, but not with a mechanical drive, a shortage of memory or overheating. That is why a diagnosis before reinstalling often saves a pointless job.

Covered in : Ordinateur lent

My computer powers up but stays on the maker's logo, is that serious ?

Not necessarily. That freeze often comes from a USB device plugged in at startup, or from a lost boot setting. Unplug everything connected, USB sticks and external drives included, then try again.

Covered in : PC qui ne démarre plus

Can data be recovered from a PC that will not start ?

In most cases, yes. If the drive is not physically damaged, the data is intact and is recovered by connecting it to another machine. A startup fault is not data loss.

Covered in : PC qui ne démarre plus

How much does it cost to repair a startup fault ?

That depends entirely on the cause : a software repair is nothing like replacing a motherboard. Since the diagnosis is free, you know the figure before committing to anything.

Covered in : PC qui ne démarre plus

Does an SSD speed up games and heavy software ?

It clearly speeds up loading and program startup, but not the calculations themselves, which depend on the processor and graphics card. For office work and everyday use, the difference is dramatic.

Covered in : SSD ou disque dur

Can the old hard drive be kept after the migration ?

Yes, and on a desktop it is often a good idea : the SSD takes the system, the old drive becomes storage. On a laptop it needs a free bay, which is not always there.

Covered in : SSD ou disque dur

How long does replacing the drive take ?

Taking the machine apart is quick ; it is copying the data that takes time, generally a few hours depending on the volume. The machine comes back ready to use, with nothing to set up again.

Covered in : SSD ou disque dur

My computer is 8 years old, should I replace it ?

Not necessarily. If the case and the screen are in good condition and the memory can be extended, an SSD and a general service often give it several more years for a modest outlay.

Covered in : Quand changer d'ordinateur

Can I move my data and my software to the new computer ?

Documents, photos, email and bookmarks transfer across in full. Software has to be reinstalled, but the licences can usually be reused.

Covered in : Quand changer d'ordinateur

Is a refurbished computer reliable ?

A professionally refurbished machine is tested, cleaned, fitted with new parts where needed and sold with a warranty. It is generally business hardware, sturdier than the consumer entry level.

Covered in : Quand changer d'ordinateur

Security and scams 27

Does a paid antivirus protect better than the one built into Windows?

Not necessarily. Microsoft Defender, built in and up to date, scores comparably to commercial products for home use. What matters is having only one active, and letting it update itself.

Covered in : Supprimer un virus

Can a virus destroy my photos ?

A classic virus, rarely. Ransomware, yes : it encrypts files and makes them unusable. That is why a backup kept disconnected from the machine remains the only truly reliable protection.

Covered in : Supprimer un virus

Should I call the number shown in the security alert ?

Never. No software company puts a phone number in an alert. That is the very mechanism of the fake tech support scam.

Covered in : Supprimer un virus

Do I necessarily have a virus if I clicked a link ?

No. The great majority of fraudulent links lead to a fake login page meant to steal a password, not to install a program. If you typed nothing and downloaded nothing, the risk stays low.

Covered in : J'ai cliqué sur un lien frauduleux

Should I report phishing to the police ?

It is advisable as soon as there is a financial loss, and banks often require it for the dispute. Reporting is useful even where no money was lost.

Covered in : J'ai cliqué sur un lien frauduleux

My email address is sending messages to my contacts, what should I do ?

Change the password from another device, turn on two-factor authentication, then check the forwarding rules and the authorised apps in the account settings. That is where access is most often maintained.

Covered in : J'ai cliqué sur un lien frauduleux

Is my computer really infected when that page appears ?

No. It is an ordinary web page that has scanned nothing and has access to nothing. The message is entirely fabricated to provoke a phone call.

Covered in : Fausse alerte de virus

Can Microsoft call me about a problem on my computer ?

Never. Microsoft does not call private individuals and has no way of knowing that your machine has a problem. Any such call is a scam.

Covered in : Fausse alerte de virus

Does Windows need reinstalling after fraudulent remote access ?

It is the only real guarantee if the person had full access. A cleanup may be enough in mild cases, but examining the machine is what settles it.

Covered in : Fausse alerte de virus

How did they get my name and my number ?

From directories, data leaks or resold lists. It does not mean your computer is infected, nor that anyone is watching you.

Covered in : Faux appel Microsoft

They knew who my provider was, should I worry ?

No. That kind of detail circulates in resold lists, and its whole purpose is to lend the call credibility.

Covered in : Faux appel Microsoft

I let them install software then hung up right away, is that serious ?

A few minutes are enough to copy files or install permanent access. Have the machine checked and change your passwords from another device, as a precaution.

Covered in : Faux appel Microsoft

How did they get my number ?

Usually from data leaks at retailers or online services, or from automated sending across ranges of numbers. It does not mean your phone is compromised.

Covered in : Faux SMS colis ou amende

Does replying STOP work ?

For legitimate marketing, yes. For a fraudulent message, no : it only confirms the number is live. Report it to 33700 and delete it.

Covered in : Faux SMS colis ou amende

Can a text infect my phone without me clicking ?

That is extremely rare and belongs to high-end targeted attacks. In these mass campaigns, simply reading the message carries no risk.

Covered in : Faux SMS colis ou amende

How could my password have been found out ?

Usually through a fake login page, or through reusing a password that leaked from another service. Rarely through a direct attack on the platform.

Covered in : Compte piraté

How long does recovering an account take ?

From a few minutes with a verification code, to several days or weeks if identity checks are needed. Acting quickly counts for a great deal.

Covered in : Compte piraté

Should I report it to the police ?

It is worth doing where there is financial loss, identity theft, or harmful messages sent in your name. Keep screenshots as evidence.

Covered in : Compte piraté

Can an antivirus decrypt my files ?

No. It can remove the program responsible, but the encryption stays. Only a key, a known decryption tool for that family, or a backup will bring the data back.

Covered in : Fichiers chiffrés, rançon

Are my files in the cloud lost ?

Not necessarily. Syncing may have spread the encrypted files, but version history often lets you go back to a clean copy. That is the first avenue to explore.

Covered in : Fichiers chiffrés, rançon

How long does it take to put everything right ?

Identification and the recovery attempt generally take one to several days. The clean reinstall comes on top of that. Much depends on whether a backup exists.

Covered in : Fichiers chiffrés, rançon

Is adware dangerous ?

It is less destructive than a virus, but it watches your browsing, sells it on, and often serves as a way in for more harmful programs. There is no reason to leave it there.

Covered in : Publicités intempestives

Is resetting the browser enough ?

Only if the problem is confined to the browser. If a program is installed on the machine, it will reconfigure the browser the next time you open it.

Covered in : Publicités intempestives

Does an ad blocker solve the problem ?

It hides the symptoms without removing the cause, and has no effect on windows appearing outside the browser. It is still useful as prevention, once the cleanup is done.

Covered in : Publicités intempestives

Is a paid antivirus essential ?

For home use, no. An up-to-date Microsoft Defender offers comparable protection. Two-factor authentication and regular backups bring far more real security than another subscription.

Covered in : Sécuriser son ordinateur

How can I tell whether an account has been hacked ?

The classic signs : unknown sign-ins reported by the service, messages sent without your knowledge, automatic forwarding rules created in your mailbox, or a sudden inability to log in. If in doubt, change the password from another device.

Covered in : Sécuriser son ordinateur

Should I cover my webcam ?

It is a cheap precaution with no downside. Blackmail messages claiming to hold images of you, on the other hand, are almost always bluff : they are sent en masse, with no images behind them at all.

Covered in : Sécuriser son ordinateur

Internet and network 21

Why does Windows say "No internet, secured" ?

That message means the connection to the local network is established and encrypted, but no route out to the internet is detected. The cause is generally the router or a network setting, not the Wi-Fi adapter.

Covered in : Wi-Fi sans Internet

Some sites work and others do not, is that normal ?

No, and it is the typical symptom of a DNS problem or of filtering by an antivirus. Changing the DNS settles most of these cases.

Covered in : Wi-Fi sans Internet

Should I reset my router ?

A simple restart, yes. A factory reset, no : it wipes your configuration, network name and key included, and makes things needlessly complicated.

Covered in : Wi-Fi sans Internet

What speed should Wi-Fi actually give ?

Close to the router, on the 5 GHz band and with a recent device, several hundred megabits is normal. Through two walls, dropping to a few dozen is just as normal.

Covered in : Internet lent

Does changing the router improve speed ?

If your router is more than five years old, yes : recent models handle multiple devices and current Wi-Fi standards better. Providers often offer an exchange.

Covered in : Internet lent

Will a faster subscription fix my slowness ?

Rarely. If the speed over cable is already good, upgrading the subscription changes nothing : it is the wireless side that needs work.

Covered in : Internet lent

Should I restart my router regularly ?

It is not needed day to day, but a restart clears a good number of temporary blockages and forces the router to pick a less crowded channel. It is the first thing to try.

Covered in : Wi-Fi qui se déconnecte

Does a Wi-Fi repeater really improve the connection ?

Well placed, yes. Badly placed, it makes things worse by rebroadcasting an already weak signal and halving the speed. Its position matters more than its price.

Covered in : Wi-Fi qui se déconnecte

Can Wi-Fi be slow while fibre is working ?

Absolutely, and it is common. Fibre stops at the router ; what happens after that depends entirely on the quality of the Wi-Fi. A cable test settles it in a minute.

Covered in : Wi-Fi qui se déconnecte

Repeater or powerline, which should I choose ?

Powerline is almost always better as soon as a floor or a load-bearing wall has to be crossed, because it does not depend on the signal travelling. A repeater only suits short distances with no major obstacle.

Covered in : Zones sans Wi-Fi

Does powerline work in every home ?

No. It requires both sockets to be on the same meter, and its performance depends on the quality of the electrical installation. Testing first avoids an unpleasant surprise.

Covered in : Zones sans Wi-Fi

Does a mesh system replace the router ?

No, it is added to it. The router remains the point of entry ; its own Wi-Fi is usually turned off so the two networks do not compete.

Covered in : Zones sans Wi-Fi

How long does a router take to restart ?

Reckon on three to ten minutes on fibre, longer after a lengthy outage : the router sometimes picks up an update along the way. Do not unplug it during that phase.

Covered in : Voyant rouge sur la box

My neighbour has internet and I do not, is that possible ?

Yes. Each home has its own connection at the shared distribution point. A fault can be strictly individual, even within the same building.

Covered in : Voyant rouge sur la box

Should an old router be replaced ?

If it is more than five years old, exchanging it with your provider often brings better Wi-Fi and better handling of multiple devices. It is generally free.

Covered in : Voyant rouge sur la box

Can you recover the key of a network you have never connected to ?

No, and that is exactly what the encryption is for. These methods only work on a network you already have access to, or whose router you have.

Covered in : Mot de passe Wi-Fi perdu

Should I change my Wi-Fi key regularly ?

Not necessary if it is long and has never been widely shared. A guest network is a better answer than frequent changes.

Covered in : Mot de passe Wi-Fi perdu

Is the key on the label safe ?

Today's factory keys are long and random, so they are solid. On a very old router, on the other hand, changing it is advisable.

Covered in : Mot de passe Wi-Fi perdu

Does a computer have to be left on to print ?

No, not with a network printer : it stands on its own on the Wi-Fi. That only applies to a USB printer shared from a machine.

Covered in : Ajouter une imprimante Wi-Fi

My printer cannot find my Wi-Fi network, why ?

Most often because it only handles the 2.4 GHz band while your router broadcasts a 5 GHz network under a different name. Check the band before looking any further.

Covered in : Ajouter une imprimante Wi-Fi

Can I print from a phone ?

Yes, as soon as the printer is on the same network. Printing is built into Android and iOS on most recent models, with no extra app.

Covered in : Ajouter une imprimante Wi-Fi

Data and backup 18

Can a file deleted several months ago be recovered ?

It is possible if the drive has been little used since, and unlikely if it has been used daily. Time matters less than how much writing has taken place since the deletion.

Covered in : Récupérer des fichiers

Is data recovery guaranteed ?

No, and nobody can seriously guarantee it before examining the media. The diagnosis can say what is recoverable and in what proportion, before you commit to anything.

Covered in : Récupérer des fichiers

Is a formatted hard drive lost for good ?

Not necessarily. A quick format only removes the drive's table of contents, not the data. A full format, on the other hand, rewrites everything and makes recovery very unlikely.

Covered in : Récupérer des fichiers

Windows offers to format the drive, should I accept ?

No, never if the drive holds data you want to keep. That offer appears when the file table is damaged, while the data itself is still there.

Covered in : Disque externe non reconnu

My external drive is making a noise, is that serious ?

A regular clicking means a mechanical failure in progress. Unplug it and do not plug it back in : every attempt reduces the chances of recovery.

Covered in : Disque externe non reconnu

Can a dropped external drive be recovered ?

Sometimes, but the work is then a hardware matter, not a software one. Do not plug it back in to test it, that often makes the damage worse.

Covered in : Disque externe non reconnu

Does formatting erase the data for good ?

A quick format only clears the index, and recovery remains possible. A full format rewrites the whole medium and makes recovery very unlikely.

Covered in : Clé USB illisible

My stick only appears on some computers, why ?

That often comes from a drive-letter conflict or a faulty USB driver on the machine concerned. The stick itself is generally healthy.

Covered in : Clé USB illisible

How long does a USB stick last ?

A few years in regular use, less if it is heavily worked. Nothing warns you of the end, unlike a mechanical drive.

Covered in : Clé USB illisible

Does the cloud replace an external drive ?

It makes a good third copy, but depends on an account and a connection. A physical medium in your own hands is still useful, particularly for large volumes of photos and video.

Covered in : Bien sauvegarder

How often should I back up ?

It depends what you are willing to lose. A monthly backup means losing at most a month of work : it is for each person to judge whether that is acceptable.

Covered in : Bien sauvegarder

How long does a backup drive last ?

Five to eight years for a lightly used mechanical drive. A backup medium is not eternal and has to be replaced, which almost everyone forgets.

Covered in : Bien sauvegarder

My phone does not appear in File Explorer, why ?

Two causes dominate : a charging cable with no data wires, or the connection mode left on "Charging only". Unlock the phone and select file transfer.

Covered in : Photos du téléphone

Is Google Photos enough as a backup ?

No. It is syncing : a deletion on the phone propagates, and losing the account means losing access. An independent local copy is still needed.

Covered in : Photos du téléphone

Can photos be recovered from a broken phone ?

Often yes, especially if they were synced with an account, or if only the screen is damaged. Much depends on the state of the device.

Covered in : Photos du téléphone

Can Windows and its software be transferred as they are ?

The contents of an old drive can be cloned, but that is rarely wise onto different hardware : you inherit the accumulated slowness and problems along with it. Starting clean is better.

Covered in : Changer d'ordinateur

How long does a full migration take ?

A few hours, depending on the volume of data and the number of programs to reinstall. Copying the files is the longest part, the configuration the most delicate.

Covered in : Changer d'ordinateur

What should we do with the old computer?

Keep it for a few months as a precaution, then have it securely erased before giving it away, selling it or recycling it. Formatting alone does not protect your data.

Covered in : Changer d'ordinateur

Windows and system 30

Does a blue screen destroy my files ?

No. The stop exists precisely to avoid corrupted data being written. That said, if the blue screen comes from a failing drive, that drive threatens your files quite apart from the crash itself.

Covered in : Écran bleu

Should a single blue screen worry me ?

No. An isolated incident after an update or a power cut is ordinary. It is repetition, especially in the same circumstances, that points to a cause worth finding.

Covered in : Écran bleu

Does reinstalling Windows fix blue screens ?

Only if they come from software. With faulty memory or a failing drive, the crashes will return identically on a freshly installed system.

Covered in : Écran bleu

My PC only freezes on the internet, is that the same problem ?

No, that is more likely the browser or the connection. Try another browser and see whether the machine stays responsive during the freeze : if it does, the system is fine.

Covered in : Ordinateur qui se fige

Should I force a shutdown when everything is frozen ?

Wait a minute or two first, many freezes clear on their own. If nothing moves, a long press on the power button is the only option left - and carries no particular risk once in a while.

Covered in : Ordinateur qui se fige

Does adding memory stop the freezes ?

Only if they come from memory being full, which Task Manager will show. With a failing drive or overheating, adding memory changes nothing.

Covered in : Ordinateur qui se fige

Is my data lost if Windows restarts in a loop ?

In the vast majority of cases, no. The problem concerns starting the system, not the files, which remain readable from another machine.

Covered in : Redémarrage en boucle

How many times do I have to force a shutdown to open the repair menu ?

Three forced shutdowns during the startup phase are enough : the menu appears on the fourth power-on. It is a mechanism Windows provides, and it is not dangerous.

Covered in : Redémarrage en boucle

The loop started after an update, what should I do ?

Use the uninstall updates option in the advanced options. That is the scenario where it works best, and it does not touch your documents.

Covered in : Redémarrage en boucle

My computer only switches off when I play games, is that serious ?

That is the typical picture of overheating or an underpowered supply. It is not beyond repair, but letting it continue damages components over time.

Covered in : PC qui s'éteint seul

Is dust removal enough ?

Often yes on a machine under five years old. Beyond that, the thermal paste has generally dried out and needs replacing for the cleaning to have its full effect.

Covered in : PC qui s'éteint seul

Can I use a cooling stand for a laptop ?

It helps, especially in summer and on a thin model. It is only a palliative though : if the internal vents are clogged, no external fan will make up for it.

Covered in : PC qui s'éteint seul

Can I switch off during an update ?

Avoid it absolutely while the drive is working. A shutdown while system files are being written can leave Windows unable to start. Only force a shutdown after a long, complete standstill.

Covered in : Mise à jour bloquée

Why does the update always fail at the same percentage ?

That is the sign of a specific, repeatable cause : not enough disk space, a corrupted file or an incompatible driver. The error code shown tells you which.

Covered in : Mise à jour bloquée

Can updates delete my files ?

In normal operation, no. Temporary user profiles do occur after a major update : the documents are then present but in another folder, and recoverable.

Covered in : Mise à jour bloquée

Will my computer stop working on Windows 10 ?

No, it keeps working normally. It is the security fixes that stop, which leaves the machine progressively more exposed to known flaws.

Covered in : Passer à Windows 11

Does the upgrade to Windows 11 cost anything ?

No, it is free for eligible machines with a valid Windows 10 licence.

Covered in : Passer à Windows 11

Can I go back to Windows 10 after upgrading ?

Yes, for a limited period after the migration - ten days as a rule. After that, going back requires a full reinstall.

Covered in : Passer à Windows 11

Will I lose my data by resetting my Microsoft password ?

No, the documents stay intact. One caution though : on a local account, a reset forced by certain tools can lose access to encrypted files and to passwords saved in the browser.

Covered in : Mot de passe oublié

What if I no longer have access to the recovery address ?

Microsoft offers a longer account recovery form, which asks you to prove your identity through a series of details about the account. It generally takes a few days.

Covered in : Mot de passe oublié

Can a professional open any computer ?

No, and rightly so. A serious technician will ask for proof of ownership, and a drive protected by BitLocker stays inaccessible without its recovery key.

Covered in : Mot de passe oublié

How long does recovering a Microsoft account take ?

Unlocking with a code is immediate. The identity recovery form generally takes a few days, and may need several attempts if the details given are too vague.

Covered in : Compte Microsoft bloqué

Can I use my computer without a Microsoft account ?

Yes, a local account is still possible. You lose syncing and the online backup of the BitLocker key, but the machine works normally.

Covered in : Compte Microsoft bloqué

Are my OneDrive files lost if I lose the account ?

Those that exist only in the cloud, yes. Those downloaded locally stay on the machine. It is a good argument for not depending on the cloud alone.

Covered in : Compte Microsoft bloqué

Is restarting Windows Explorer risky ?

No, it is a safe operation. It only restarts the graphical interface. Simply save any open documents first, as a precaution.

Covered in : Menu Démarrer bloqué

The problem comes back at every startup, is that serious ?

It indicates damaged system files or a corrupted user profile. It is not serious for your data, but it calls for a thorough repair.

Covered in : Menu Démarrer bloqué

Does this kind of problem mean reinstalling Windows ?

Rarely. Repairing the system files or creating a new profile settles almost every case without a reinstall.

Covered in : Menu Démarrer bloqué

Why are my files refused when I am the administrator ?

Being an administrator entitles you to take ownership of a folder, but does not automatically give access to files belonging to another account. Ownership has to be taken explicitly.

Covered in : Accès refusé aux fichiers

Can taking ownership damage my files ?

No, it only changes access rights, not the contents. The only real risk is applying it too widely, to system folders.

Covered in : Accès refusé aux fichiers

My files are unreadable and have a strange extension, is that a permissions problem ?

No. That is the sign of ransomware encryption, and no amount of rights work will change it. Switch the machine off and have it examined.

Covered in : Accès refusé aux fichiers

Hardware and peripherals 33

How often should a computer be dusted out ?

Every two to three years in domestic use. Far more often with pets, tobacco, or in a dusty workplace : hair and particles clog heatsinks very quickly.

Covered in : Surchauffe et bruit

Is a cooling stand for a laptop useful ?

It gains a few degrees, especially in summer. It is only a supplement though : if the internal fins are blocked, no external fan will make up for it.

Covered in : Surchauffe et bruit

The fan runs hard but the machine stays cool, is that normal ?

That happens when a program is working the processor in the background, or after a changed power setting. Look at what is running before concluding there is a hardware problem.

Covered in : Surchauffe et bruit

How long does a laptop battery last ?

Three to five years in ordinary use, or roughly 500 to 1000 charge cycles. Heat shortens that noticeably.

Covered in : Batterie qui ne tient plus

Should I run the battery flat before recharging ?

No, that is a habit inherited from an older technology. Lithium batteries prefer frequent partial charges to full discharges.

Covered in : Batterie qui ne tient plus

My battery is swollen, can I keep using the computer ?

No. A swollen battery is a fire risk and distorts the case. Stop using it and have it replaced without delay.

Covered in : Batterie qui ne tient plus

Can I use a charger from another brand ?

Yes, provided the voltage is identical and the power at least equivalent. A different voltage can damage the machine, and insufficient power will never recharge the battery.

Covered in : Portable qui ne charge plus

My PC works plugged in but switches off as soon as I unplug it, is that serious ?

It means the battery no longer holds any charge at all. The machine is still usable as a desktop, but a new battery is needed to get its portability back.

Covered in : Portable qui ne charge plus

Is repairing the power socket worth it ?

On a machine that is otherwise in good condition, yes : it is a routine repair and far cheaper than replacing the computer.

Covered in : Portable qui ne charge plus

Is my data lost if the screen is broken ?

Not at all. The drive is not involved, and your files stay accessible - including by simply plugging in an external monitor.

Covered in : Écran cassé

Can a crack be repaired without changing the panel ?

No. A panel is a sealed assembly of layers ; a crack cannot be filled and the ink blotch will keep spreading. Replacement is the only answer.

Covered in : Écran cassé

How long does it take to get the part ?

That depends entirely on the model. Common panels are available quickly ; unusual resolutions or recent models can take longer.

Covered in : Écran cassé

The lines only appear when I move the screen, what does that mean ?

That is the characteristic sign of a damaged or badly connected video ribbon, often at the hinge. The panel itself is generally intact.

Covered in : Lignes sur l'écran

My screen has flickered since an update, is that serious ?

No, it is nearly always the graphics driver or the refresh rate. Reinstalling the official driver is enough in the great majority of cases.

Covered in : Lignes sur l'écran

Can a graphics card producing artefacts be repaired ?

On a desktop it is easily replaced. On a laptop where it is soldered to the motherboard, the job is heavy and rarely worthwhile on an older machine.

Covered in : Lignes sur l'écran

My keyboard types Q instead of A, is that a fault ?

No, the layout has switched to QWERTY. The Left Alt + Shift shortcut restores AZERTY immediately.

Covered in : Clavier en panne

Can a single broken key be replaced ?

Sometimes, if the mechanism under the keycap is intact. If the clip is broken, the whole keyboard has to be replaced on most laptops.

Covered in : Clavier en panne

Can an external keyboard replace the built-in one long term ?

Yes, with no technical problem at all. It is a perfectly viable answer on a machine used mainly in one place.

Covered in : Clavier en panne

Which key turns the touchpad on or off ?

It depends on the manufacturer, but it is always a key in the F1 to F12 row bearing a crossed-out rectangle, alone or combined with Fn.

Covered in : Pavé tactile inactif

My touchpad only half works, can it be repaired ?

Scrolling or gestures that no longer respond generally come from the driver, not the hardware. Reinstalling the manufacturer's driver is usually enough.

Covered in : Pavé tactile inactif

The pad is domed and hard, is that serious ?

Yes, it almost always indicates a battery swelling underneath. Stop using it for long periods and have the machine examined without delay.

Covered in : Pavé tactile inactif

Sound works on YouTube but not in my programs, why ?

The volume mixer keeps a separate level for each application. One of them is probably muted or directed to another output.

Covered in : Plus de son

I lost sound after a Windows update, is that common ?

Yes, it is a classic : the update replaces the manufacturer's driver with a generic one. Reinstalling the official driver generally settles it.

Covered in : Plus de son

Only one speaker works, can that be repaired ?

Yes, speakers can be replaced. Check the balance in the audio settings first : it sometimes shifts, and correcting it costs nothing.

Covered in : Plus de son

My USB stick does not appear but its light comes on, why ?

The port supplies power but the stick is not recognised by the system. That often comes from an unassigned drive letter or a damaged file table - it is not necessarily data loss.

Covered in : Ports USB en panne

My USB ports work intermittently, is it the port ?

Often it is the USB selective suspend setting cutting them to save power. Disabling it in the power options settles many of these cases.

Covered in : Ports USB en panne

Can USB ports be added to a computer ?

On a desktop, yes, with an inexpensive expansion card. On a laptop, an external hub is the only option, preferably with its own power supply.

Covered in : Ports USB en panne

Why does my printer keep going offline ?

Almost always because its network address changes every time the router restarts. Reserving a fixed address for the printer in the router settles it for good.

Covered in : Imprimante en panne

Do compatible cartridges damage the printer ?

They do not damage it, but some models refuse them after an update to their internal software. An error message on a brand-new cartridge often comes from that.

Covered in : Imprimante en panne

Is it better to repair or replace a broken printer ?

On entry-level models, the cost of a part frequently exceeds that of a new device. A laser printer or a professional model, on the other hand, is well worth repairing.

Covered in : Imprimante en panne

My computer still works after the spill, should I worry ?

Yes. Corrosion acts over days or weeks : a machine that works on the first day can fail well afterwards. A preventive clean is strongly advisable.

Covered in : Liquide renversé

Does rice really work ?

No. It absorbs moisture from the air, not moisture trapped in the circuits, and it leaves residues. It is a persistent belief with no real effect.

Covered in : Liquide renversé

What are the chances of saving the machine ?

It depends on the liquid, the quantity, and above all how quickly you react. Clean water with a machine never switched back on offers good prospects ; a fizzy drink with several attempts to power up, far less.

Covered in : Liquide renversé

Services : Repair and support 29

Is the diagnosis really free?

Yes. We identify the cause and give you a quote before any repair. You are free to say no: nothing is charged if you do not go ahead.

Covered in : Dépannage à domicile

Do I have to be there during the visit?

Yes, and it is better that way. You know the machine's history, your passwords stay in your hands, and you see what is being done to your data.

Covered in : Dépannage à domicile

Do you work on Saturdays?

Our hours cover a wide range, six days a week. For an urgent situation, say so at the first contact: see our emergency IT support page.

Covered in : Dépannage à domicile

Is my personal data looked at?

No. We only reach files when the work requires it - a backup or a transfer - and never their contents. Your documents remain yours.

Covered in : Dépannage à domicile

What is your response time for a business?

It depends on the real urgency and on the nature of the fault. Many situations are handled remotely straight away; for an on-site visit, we give you a slot on the first call.

Covered in : Dépannage entreprise

Do you work on specific business software?

We handle the environment it runs in: the machine, the network, the database, access rights, backups. For configuring the software itself, the vendor remains the right contact, and we are happy to work alongside them.

Covered in : Dépannage entreprise

Do I need a contract to call you?

No. One-off work is possible with no commitment. Ongoing follow-up is mainly worthwhile from a few machines upward, or when the business cannot afford to stop.

Covered in : Dépannage entreprise

What should I do about ransomware on the network?

Isolate the machines from the network immediately, unplug any backups still connected and switch nothing else off before reaching us. Some of what is on the disks helps identify the family and sometimes recover the files.

Covered in : Dépannage entreprise

Do you handle emergencies at the weekend?

Our hours cover a wide range, six days a week. Flag the urgency at the first contact and say what is blocked: that lets us give you a realistic slot.

Covered in : Dépannage urgent

Does an emergency call-out cost more?

The diagnosis is still free and the quote still comes before any repair, emergency or not. So you know what you are committing to before anything starts.

Covered in : Dépannage urgent

My computer will not start, is my data lost?

In the vast majority of cases, no. A startup failure concerns the system, not the files, which stay readable when the disk is connected to another machine.

Covered in : Dépannage urgent

Do you repair laptops of every make?

We work on Windows laptops, all makes. For Macs and MacBooks, our specialist site apple-lyon.com takes over with the right skills and the right parts.

Covered in : Réparation portable

Can a broken hinge be repaired?

Often yes, but the job is heavier than it looks: the hinge frequently tears its mounting points out of the case. The diagnosis will say whether the repair will last.

Covered in : Réparation portable

How much does replacing a laptop screen cost?

It depends entirely on the panel: resolution, technology, whether it is a touchscreen, how it is mounted. That is why we draw up a quote after identifying the exact model, never over the phone.

Covered in : Réparation portable

Can I get my data back if the machine will not power on?

Yes, in the vast majority of cases. The disk is connected to another machine and your files transfer in full, even if the computer itself is beyond repair.

Covered in : Réparation portable

Is it better to repair an old tower or buy a new one?

On a desktop, repair is often the right call: the parts are standard and inexpensive. The turning point is Windows 11 compatibility rather than mechanical condition.

Covered in : Réparation ordinateur fixe

Can a motherboard really be replaced?

On a desktop computer, yes, and at a reasonable cost. Compatibility with the existing processor and memory has to be checked, which the diagnosis establishes.

Covered in : Réparation ordinateur fixe

My computer is very noisy, is that serious?

It depends on the source. A fan blowing hard signals a build-up of dust, which a clean-out reverses. A clicking coming from the disk is a good deal more serious and means switching the machine off.

Covered in : Réparation ordinateur fixe

Is my data lost if the screen is broken ?

Absolutely not. The disk is not involved and your files remain intact. They are in fact reachable straight away by simply plugging in an external monitor.

Covered in : Réparation d'écran

Can a crack be repaired without changing the panel ?

No. A panel is a sealed stack of layers: a crack cannot be filled and the ink blotch will keep spreading. Replacement is the only answer.

Covered in : Réparation d'écran

How long does it take to get the panel?

Common resolutions are available quickly. Unusual panels or very recent models take longer, and we tell you how long with the quote.

Covered in : Réparation d'écran

Does a touchscreen cost more to replace?

Yes, because the touch glass is a separate part from the panel and the two are sometimes bonded together. The diagnosis determines whether only one needs changing.

Covered in : Réparation d'écran

My keyboard types Q instead of A, does it need changing?

No, the layout has simply switched to QWERTY. A keyboard shortcut restores AZERTY immediately, and the unwanted layout can be removed for good.

Covered in : Remplacement de clavier

Can a single key be replaced?

Sometimes, if the mechanism under the keycap is intact. If the clip is broken or the conductive film is worn, the whole keyboard has to be replaced.

Covered in : Remplacement de clavier

How long does a keyboard replacement take?

From thirty minutes on models where it unclips from above, to several hours on those that require the palm rest to be fully stripped down.

Covered in : Remplacement de clavier

My PC will not power on at all, does that always mean the power supply?

It is the most frequent cause, but not the only one: the motherboard, the memory or the power button can produce the same symptom. Diagnosis by elimination settles it in a few minutes.

Covered in : Alimentation et charge

Can I use a charger from another brand ?

Yes if the voltage is identical and the wattage at least equivalent. A different voltage can damage the machine, and insufficient wattage will never charge the battery.

Covered in : Alimentation et charge

Can a laptop charging connector be repaired?

Yes, it is a routine workshop repair: the socket is resoldered or replaced. On a machine that is otherwise in good condition, it is well worth it.

Covered in : Alimentation et charge

Can a failing power supply damage other components?

It can on cheap models with no protection. That is one of the reasons we do not fit bargain power supplies in the machines we repair.

Covered in : Alimentation et charge

Services : Viruses and security 20

Does a paid antivirus protect better than the one built into Windows?

Not necessarily. Microsoft Defender, built in and up to date, scores comparably to commercial products for home use. What matters is having only one active.

Covered in : Suppression de virus

How long does a clean-up take?

Allow one to two hours for a normal case, longer if the symptoms came back after an earlier clean-up. The manual part is the longest, and it is the one that prevents a relapse.

Covered in : Suppression de virus

Are my files at risk?

A clean-up does not touch your documents. The only case where files are genuinely at stake is ransomware, which encrypts them - and there, only a backup or a known decryption tool will get them back.

Covered in : Suppression de virus

How do I know the infection has really gone?

The signs of a return are always the same: ads outside the browser, a home page that changes on its own, an antivirus that turns itself off. A relapse a few days after a clean-up almost always comes from a scheduled task that was missed.

Covered in : Suppression de virus

Is Microsoft Defender really enough?

For home use, yes, provided it is active, up to date and alone. Independent tests put it on a level with commercial products, at no cost and with no slowdown.

Covered in : Installation d'antivirus

Can I keep my old antivirus alongside the new one?

No. Two active antivirus products get in each other's way, slow the machine down and protect less well than one. Cleanly uninstalling the previous one is part of the installation.

Covered in : Installation d'antivirus

Does an antivirus protect against ransomware?

Partly. It blocks known variants, but not all of them. The only genuinely reliable protection remains a backup disconnected from the machine.

Covered in : Installation d'antivirus

Do I need an antivirus on a computer that never goes online?

Yes, minimal protection is still worth having: USB sticks and external disks carry infections too. An occasional scan is enough in that situation.

Covered in : Installation d'antivirus

Is an antivirus enough against ransomware?

No. It blocks known variants, but new ones get through. The only genuinely reliable protection is a backup the program cannot reach.

Covered in : Protection rançongiciel

Should the ransom be paid?

The authorities unanimously advise against it, and for practical reasons: nothing guarantees the key, paying funds the activity and marks you out as a target good for the money next time.

Covered in : Protection rançongiciel

Are my files in the cloud lost ?

Not necessarily. Syncing may have propagated the encrypted versions, but version history often allows a return to a clean version. It is the first avenue to explore.

Covered in : Protection rançongiciel

Is a small business really a target?

Yes, and increasingly so: the attacks are automated and do not choose their targets. A badly protected small business is easier to reach than a large group.

Covered in : Protection rançongiciel

Where to start on a limited budget?

With two-factor authentication on email and a tested offline backup. Those two cover most of the real risk, and the first is free.

Covered in : Sécurisation PME

Do we need a dedicated security provider?

For a small or medium business, rarely. Most of it is handled as part of routine maintenance, provided someone regularly checks that the measures are still in place.

Covered in : Sécurisation PME

Is our data really of interest to an attacker?

The question no longer works that way: the attacks are automated and do not choose their targets. A badly protected organization is hit because it is reachable, not because it was singled out.

Covered in : Sécurisation PME

What should we do if an employee clicked a fraudulent link?

Isolate the machine from the network, change the passwords from another device starting with email, and check the account's automatic forwarding rules. Then have the machine examined.

Covered in : Sécurisation PME

Is an audit worthwhile for a five-person business?

Yes, and it is often more revealing: in small organizations nobody has IT in their remit, and the weak points build up without anyone seeing them.

Covered in : Audit de sécurité

Does work have to stop during the audit?

No. Most of it is done by observation and by looking at configurations. Only the restore test needs a little availability, and it can be scheduled.

Covered in : Audit de sécurité

Is the report understandable without technical skills?

That is precisely the aim. Each point states the concrete risk and what the fix costs. A report you cannot use serves no purpose.

Covered in : Audit de sécurité

Can we then have you carry out the corrections?

Yes, but nothing obliges you to. The document is written to be usable by any provider, including the one already working with you.

Covered in : Audit de sécurité

Services : Data and backups 20

How long do I have to act after a deletion on an SSD?

Far less than on a hard drive: the TRIM function genuinely erases the freed blocks, often within a few minutes. Switching the machine off straight away is the only thing that improves your chances.

Covered in : Récupération sur SSD

Is recovery guaranteed ?

No, and nobody can seriously guarantee it before examining the media. The diagnosis does say what is recoverable and in what proportion, before you commit to anything.

Covered in : Récupération sur SSD

Is an SSD that has been dropped recoverable?

Often yes, more so than a mechanical drive: with no moving parts, a knock rarely damages the memory chips. It is the circuit board or the controller that suffer.

Covered in : Récupération sur SSD

Can I try recovery software myself ?

On a medium whose data genuinely matters, it is risky : installing the software and writing the recovered files can overwrite exactly what you are looking for. If the loss is important, do not attempt anything.

Covered in : Récupération sur SSD

Does Windows already back up my files automatically?

Not fully by default. Some folders may be synced with online storage without you choosing it, which is not the same thing as a backup with history.

Covered in : Sauvegarde automatique

Does an automatic backup slow the computer down?

While it runs, slightly. That is why it is scheduled for a quiet hour. Later backups only handle changed files and are therefore quick.

Covered in : Sauvegarde automatique

Should Windows and the programs be backed up?

Rarely worthwhile for a household: a clean reinstall beats restoring an already cluttered system. It is your data that counts.

Covered in : Sauvegarde automatique

How do I know my backup is still working?

By actually opening a few restored files, twice a year. It is the only check with any value: a green icon proves nothing.

Covered in : Sauvegarde automatique

How often should we back up?

It depends on what you are willing to lose. A daily backup means losing at most one day's work: it is for each business to judge whether that is acceptable.

Covered in : Sauvegarde d'entreprise

Is the cloud enough as a business backup?

It makes a good off-site copy, but depends on an account and a connection. A local copy speeds up everyday restores considerably, and those account for most of the real need.

Covered in : Sauvegarde d'entreprise

How long should backups be kept?

Several generations at least, so you can go back before corruption that went unnoticed. The duration then depends on your own obligations, accounting ones in particular.

Covered in : Sauvegarde d'entreprise

What happens if the person who managed the backup leaves?

It is a real and frequent risk. We always document the arrangement: where the media is, which passwords, what the restore procedure is. Without that, the backup dies with its keeper.

Covered in : Sauvegarde d'entreprise

Are Google Photos or OneDrive enough as a backup?

They are syncing services: a deletion propagates, and losing the account means losing access. With version history switched on and understood they come close, but a local copy remains useful.

Covered in : Sauvegarde cloud

Is my data safe with a provider?

The large services offer infrastructure far more robust than a disk sitting on a desk. The real question is access to your account: that is where most incidents happen.

Covered in : Sauvegarde cloud

How long does the first backup take?

From a few hours to several days depending on the volume and your upload speed, often far lower than your download speed. You start with the essential data, the rest follows.

Covered in : Sauvegarde cloud

What happens if I cancel the subscription?

The data is deleted after a period that varies by provider. So it has to be brought back before cancelling, which takes time: plan ahead.

Covered in : Sauvegarde cloud

Is a NAS with two disks a backup?

No. Redundancy protects against a disk failure, not against deletion, ransomware, theft or fire. The NAS must itself be backed up elsewhere.

Covered in : Installation NAS

Should a NAS be left on all the time?

Yes, that is how it is meant to work: it uses little power and manages its own sleep phases. Repeated shutdowns do more harm than continuous use.

Covered in : Installation NAS

Can I reach my files from outside?

Yes, but it is the most sensitive point: a badly exposed NAS is attacked automatically. That access is configured with specific precautions, never by simply opening a port.

Covered in : Installation NAS

What happens if a disk fails?

With redundancy, the NAS carries on working and you replace the failed disk. But you have to be told: with no alert configured, nobody notices.

Covered in : Installation NAS

Services : IT maintenance 20

From how many machines is maintenance worthwhile?

In practice from three or four machines, or as soon as work stops when the IT goes down. Below that, occasional work remains cheaper and we will say so.

Covered in : Maintenance PME

Do we have to sign a contract?

No. We also work on demand, with no commitment. A contract brings regular follow-up and knowledge of your setup, not an obligation to go through us.

Covered in : Maintenance PME

Do you work on our business software?

We handle the environment it runs in: the machine, the network, the database, rights, backups. Configuring how it works stays with the vendor, whom we are happy to deal with.

Covered in : Maintenance PME

What happens if our in-house IT person leaves?

A frequent and often awkward case. The documentation we keep - access, administrator passwords, procedures - is precisely what makes continuity possible without starting over.

Covered in : Maintenance PME

How long is the commitment?

We work on short terms, with a reasonable notice period. A long contract only protects the provider: if the service suits you, it renews naturally.

Covered in : Contrat de maintenance

Does the contract cover hardware replacement?

No, hardware is quoted separately. The contract covers follow-up, monitoring and advice, including anticipating the replacements to come.

Covered in : Contrat de maintenance

What happens if we want to stop?

You get the full documentation of the setup, the access and the administrator passwords. They have been yours from the start, the contract only keeps them up to date.

Covered in : Contrat de maintenance

Can we start without a contract and sign one later?

That is in fact the most common route. A few one-off jobs let you see whether we get on, before formalizing anything.

Covered in : Contrat de maintenance

What is the difference between maintenance and managed IT?

Maintenance covers the technical upkeep of the setup. Managed IT adds the running of it: user accounts, dealing with other providers, tracking contracts and advice on what to change.

Covered in : Infogérance

Does our data leave the business?

No, unless you choose off-site backup, and then you know exactly what happens. Managed IT is about running things, not about hosting your files.

Covered in : Infogérance

Do you provide round-the-clock monitoring?

No, and we prefer to say so plainly. We cover a wide range of hours six days a week. A business needing permanent on-call cover should go to an organization built for it.

Covered in : Infogérance

Can we keep our in-house IT person?

Absolutely, and it is a common arrangement: the in-house person handles the day-to-day and the business side, we handle the infrastructure, security and anything needing a step back.

Covered in : Infogérance

Is your work charged per call?

It depends on the arrangement. Under regular follow-up, everyday support is included. On demand, it is charged per job, with the figure given beforehand.

Covered in : Assistance utilisateurs

Can our staff contact you directly?

Yes, and it is the most efficient way: it saves the owner acting as a relay. We agree together on who can call and about what.

Covered in : Assistance utilisateurs

What happens if an employee reports a fraudulent message?

We check the machine and the account's access straight away. A quick report beats an infection discovered three weeks later.

Covered in : Assistance utilisateurs

Do you work on work phones?

For email, accounts and access to company files, yes. For repairing the phones themselves, no.

Covered in : Assistance utilisateurs

Does software have to be installed on every machine?

Not necessarily. On a small setup, taking a record during visits is enough. A monitoring tool becomes worthwhile from around ten machines, or where there is a server.

Covered in : Gestion de parc

How long does an initial inventory take?

Allow half a day for an organization of five to fifteen machines, plus writing the document up. It is a one-off task, after which it is updated as we visit.

Covered in : Gestion de parc

Does the document belong to us?

Yes, entirely, and it is written to be usable by anyone, including another provider. That is precisely what gives it its value.

Covered in : Gestion de parc

Can you also manage our subscriptions and licenses?

We track them and warn you before they expire. The contracts stay in your name: that is a rule we do not bend.

Covered in : Gestion de parc

Services : Networks and Internet 24

Does it always mean drilling and running cables?

Not always. Existing conduits, skirting boards and powerline adapters often avoid building work. We look at what can be done before proposing anything.

Covered in : Installation réseau

Is my operator's router enough?

For simple home use, yes. As soon as there are several work machines, a server or a lot of connected devices, it becomes limiting and is better confined to internet access.

Covered in : Installation réseau

How long does an installation take?

From half a day for a home to several days for business premises with cabling. The quote states the duration after a site visit.

Covered in : Installation réseau

Will you work on a network someone else installed?

Yes, and it is common. We start with a review: it is rare that everything has to be redone, a few targeted corrections are often enough.

Covered in : Installation réseau

Does a repeater really improve coverage?

Well placed, yes. Badly placed, it makes things worse by rebroadcasting an already weak signal and halving the speed. Where it sits matters far more than what it cost.

Covered in : Configuration Wi-Fi

Do powerline adapters work everywhere?

No. They need both sockets to be on the same meter, and their performance depends on the electrical installation. A test beforehand tells you in ten minutes whether it will work.

Covered in : Configuration Wi-Fi

Do I need a new router for better Wi-Fi?

If it is more than five years old, swapping it with your operator often brings a real gain, and it is generally free. That does not replace good placement.

Covered in : Configuration Wi-Fi

Can a garden or an outbuilding be covered?

Yes, with an access point built for outdoor use or a cable run to the building. It is a frequent request, and it can be done properly.

Covered in : Configuration Wi-Fi

Does all the cabling in an older building have to be redone?

Rarely. Testing the existing links shows which are usable. You then add what is missing rather than starting over.

Covered in : Câblage et baie

Which cable category should we choose?

Category 6 amply covers current and future business and home needs. Higher categories are only justified on particular links.

Covered in : Câblage et baie

Can drilling the walls be avoided?

Often yes, by reusing existing conduits or running trunking along the skirting boards. We look at that during the site visit.

Covered in : Câblage et baie

How many sockets should we plan per workstation?

Two at least: one for the computer, one spare for a phone, a printer or a second screen. The extra cost during the work is marginal.

Covered in : Câblage et baie

Our business is small, are we really a target?

The question no longer works that way: the attacks are automated and sweep the internet without choosing. An organization is hit because it is reachable, not because it was singled out.

Covered in : Sécurisation du réseau

Should we invest in a business firewall?

It depends on the size. On a small setup, dealing with remote access, passwords and separating uses brings far more, for far less.

Covered in : Sécurisation du réseau

Is remote desktop dangerous?

Exposed directly to the internet, yes, it is one of the most exploited ways in. Routed through an encrypted tunnel with two-factor authentication, it becomes perfectly acceptable.

Covered in : Sécurisation du réseau

How long does securing a network take?

The review takes half a day. The priority corrections are often handled straight afterwards, the structural changes are then scheduled.

Covered in : Sécurisation du réseau

Does a VPN slow the connection down?

It adds some encryption, but the limiting factor is almost always the upload speed of the premises' connection. That is what we measure before committing.

Covered in : Installation VPN

Does something have to be installed on the remote machines?

Usually yes, a light VPN client, sometimes built into the system. It is configured once, after which connecting takes one click.

Covered in : Installation VPN

Does a VPN protect against viruses?

No. It secures the link, not the machines. An infected remote machine remains a danger to the network it joins, which is why we deal with both together.

Covered in : Installation VPN

How many users can be connected?

It depends on the equipment and the available speed. Two or three occasional users work on most routers; beyond that, dedicated equipment is needed.

Covered in : Installation VPN

Should we upgrade our internet subscription?

Not before measuring. If the speed obtained over a cable is already close to what you pay for, upgrading will change nothing: the problem is internal.

Covered in : Optimisation réseau

Can a slow network come down to a single cable?

Yes, and it is common. A damaged pair drags a link down without cutting it, which makes the symptom hard to place without a test.

Covered in : Optimisation réseau

How long does a network diagnosis take?

Half a day for an organization of ordinary size, measurements and report included. The free corrections are often made straight afterwards.

Covered in : Optimisation réseau

Video calls break up although the speed is good, why?

That is generally a matter of latency or occasional saturation, not of speed. The two are measured separately and corrected differently.

Covered in : Optimisation réseau

Services : IT hardware 24

Will I lose my data?

No. The contents are transferred in full, programs and settings included. The old disk is kept for a few days as a precaution before being returned to you.

Covered in : Passage au SSD

Does Windows have to be reinstalled?

Not necessarily. The copy keeps the system as it is. A reinstall is only justified if the system was already unstable or infected.

Covered in : Passage au SSD

How long is the computer out of action?

Generally half a day to a day, copying the data being the longest part. We agree the slot around your constraints.

Covered in : Passage au SSD

Can memory be added at the same time?

Yes, and it is recommended: the two jobs go well together and are done in a single visit. We check beforehand what the machine will accept.

Covered in : Passage au SSD

How long does setting up take?

Half a day generally, longer if there is a lot of data or if many business programs have to be reinstalled.

Covered in : Installation de poste

Can my paid software be reinstalled?

Usually yes, with the original license. Some require deactivation on the old machine first: worth checking before parting with it.

Covered in : Installation de poste

Can I keep my old passwords?

Those saved in a synced browser come across automatically. The others are recovered before the transfer, a point we deal with from the outset.

Covered in : Installation de poste

What should we do with the old computer?

Keep it for a few months as a precaution, then have it securely erased before giving it away, selling it or recycling it. Formatting alone does not protect your data.

Covered in : Installation de poste

Is an assembled machine less reliable?

No, quite the opposite: the components are standard, documented and replaceable one at a time. Reliability depends on the choice of parts, the power supply in particular.

Covered in : PC sur mesure

Can I supply my own components?

Yes, we assemble and install. We will simply point out any incompatibilities or choices that look unbalanced to us before starting.

Covered in : PC sur mesure

Is Windows included?

It is a separate license, which we supply and install. A license from a branded machine is generally not transferable.

Covered in : PC sur mesure

How long does a build take?

A few days depending on component availability. Assembly and installation take a day, supply determines the rest.

Covered in : PC sur mesure

What budget should we allow?

It depends entirely on the monitor and the games in mind. We draw up two or three builds at different levels, explaining what each step up actually brings.

Covered in : PC gamer

Is a secondhand graphics card risky?

There is a risk: unknown wear and no warranty. On a tight budget it remains a good lever, provided the rest of the machine is new.

Covered in : PC gamer

Can the machine be upgraded later?

That is the whole point of custom building. We allow headroom on the power supply and leave memory slots free so upgrades stay simple.

Covered in : PC gamer

Do you overclock?

We put stability and quietness ahead of a few percent of performance. On request, we apply moderate settings verified under load.

Covered in : PC gamer

Why does my printer keep going offline ?

Almost always because its address changes every time the router restarts. Reserving a fixed address settles it for good, in a few minutes.

Covered in : Installation d'imprimante

Does a computer have to be left on to print ?

No, not with a network printer: it works on its own. That only applies to a USB printer shared from a machine.

Covered in : Installation d'imprimante

Laser or inkjet?

For text and occasional use, a mono laser, because it does not dry out. For photos or a lot of color with regular use, inkjet still makes sense.

Covered in : Installation d'imprimante

Is scanning to a network folder possible?

Yes on most multifunction devices, and it is very handy in a business. It is also the function most often badly configured, particularly on access rights.

Covered in : Installation d'imprimante

From how many machines do we need a server?

There is no threshold: the need decides, particularly business software that requires one. Many ten-person organizations run perfectly well on a NAS.

Covered in : Installation de serveur

Does a server use a lot of power?

More than a NAS, and it makes noise. That is worth planning for: a server in an occupied office is rarely a good idea without a dedicated room or soundproofing.

Covered in : Installation de serveur

What happens if the server fails?

With redundant storage, work carries on while the disk is replaced. For a more serious failure, only a tested backup determines how long it takes to resume.

Covered in : Installation de serveur

Do we need a maintenance contract with a server?

It is strongly advised. An unmonitored server accumulates silent faults, starting with backups that have stopped and that nobody notices.

Covered in : Installation de serveur

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This page grows out of what people ask us on the phone. If your situation is not here, write to us: the answer will probably join the list. The detail of each subject is in our Problems & solutions pages.

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