Do you have a problem with your keyboard ? Does he no longer write letters or do certain keys no longer work ? Don't panic, there are simple and effective solutions to resolve this problem and find a functional keyboard. In this article, we will present 10 methods to troubleshoot your keyboard and explain the possible causes of this malfunction.

What are the causes of a keyboard that no longer writes letters?

There are several reasons that can explain why a keyboard no longer writes letters or why certain keys no longer respond. Here are the main ones:

• A physically damaged keyboard
• A missing or outdated keyboard driver
• A faulty USB port
• A misconfigured power saving setting
• A Windows 10 filter key bug
• A major Windows 10 update

How to solve the problem of a keyboard that no longer writes letters?

Depending on the cause of the problem, there are different solutions to repair your keyboard and get it working again . Here are 10 methods you can try:

Method 1: Use Windows + Space Bar Shortcut

Before moving on to more complex methods, we advise you to try a quick and easy solution, which can fix the error in some cases. Windows + Spacebar keys simultaneously This shortcut allows you to change the keyboard layout and correct a possible configuration problem .

Method 2: Disable Power Saving

If you think your power saving settings are to blame for your keyboard problem, you can try turning them off by following these steps:

• Right-click the Start button and choose Device Manager.

• Expand the Keyboards category and right-click on your keyboard.
• Choose Properties then go to the power supply Management tab.

• Uncheck the Allow the computer to turn off this device to save power check box.
• Click OK to validate the changes.
• Restart your computer and check if your keyboard works again.

Method 3: Disable Mouse Keys

Mouse keys are a feature that allows you to use the number pad to control the mouse cursor. If this feature is enabled by mistake, it may prevent your keyboard from writing letters. To deactivate it, follow these steps:

• Open Control Panel by right-clicking the Start button and choosing Control Panel.

• Click on Ease of use options then on Change how your keyboard works.
• Uncheck the Enable mouse keys box.

• Click Apply then OK.
• Test your keyboard and see if the problem is resolved.

Method 4: Update your keyboard driver

If your keyboard driver is missing or outdated, it may cause operational issues. To update your keyboard driver, you can use Device Manager or dedicated software like Driver Booster. Here's how to do it with Device Manager:

• Right-click the Start button and choose Device Manager.
• Expand the Keyboards category and right-click on your keyboard.
• Choose Update driver then Search automatically for an updated driver.

• Follow the on-screen instructions to install the latest driver.
• Restart your computer and check if your keyboard works properly.

Method 5: Launch the troubleshooter

Windows 10 has a built-in tool that helps detect and fix common problems on your computer, including those related to the keyboard. To launch the troubleshooter, follow these steps:

• Open Settings by pressing Windows + I keys.

• Click Update & Security and then Troubleshoot.
• Select Keyboard from the list and click Run Troubleshooter.

• Follow the on-screen instructions to have the troubleshooter scan and repair your keyboard.
• Restart your computer and see if the problem persists.

Method 6: Try to log in to the system as a different user

The problem with your keyboard may be related to your user account. To check this, you can try logging into the system as a different user. If you don't have another user account, you can create one temporarily by following these steps:

• Open Settings by pressing Windows + I keys.
• Click on Accounts then on Family and other users.

• Click Add another user to this PC and then click I don't have this person's login information .

• Click Add a user without a Microsoft account and enter a username and password.
• Click Next to create the user account.
• Log out of your current account and log in to the new account you just created.
• Test your keyboard and see if the problem is resolved.

If your keyboard works normally with another user account , it means the problem is related to your original account, maybe your Windows account is locked or has a critical problem… In this case, you can try to repair your user profile or create a new one.

Method 7: Check the region or language settings

If your keyboard doesn't write letters correctly or some keys are reversed, you may have a region or language settings issue. To check and change these settings, follow these steps:

• Open Settings by pressing Windows + I keys.
• Click on Time and language then on Language.
• Check that the language displayed matches that of your keyboard. If not, click Add language and select the appropriate language.

• Click on the language you just added and choose Set as default language.
• Click Options then Add Keyboard and select the type of keyboard you are using.
• Click on the keyboard you just added and choose Set as Default Keyboard.
• Restart your computer and check if your keyboard is working properly.

Method 8: Clean Your Keyboard

If your keyboard is dirty or dirty, it may not write letters or some keys may be stuck. To clean your keyboard , you can use a soft cloth, cotton swab, compressed air or vacuum cleaner. Here's how to do it:

• Turn off your computer and unplug your keyboard if it is an external keyboard.
• Turn your keyboard over and shake it gently to remove any dirt or crumbs that have accumulated between the keys.
• Use a soft, slightly damp cloth to wipe the keyboard surface. Do not use chemicals or alcohol which could damage the keyboard.
• Use a slightly damp cotton swab to clean the spaces between the keys. Be careful not to leave cotton fibers on the keyboard.
• Use a can of compressed air or a vacuum cleaner to blow or vacuum up any dust that remains on the keyboard. Hold the compressed air can at a distance of approximately 15 cm from the keyboard and spray in short pulses. Hold the vacuum cleaner at a distance of approximately 5 cm from the keyboard and use a suitable nozzle.
• Let your keyboard dry completely before plugging it back in or turning your computer back on.
• Test your keyboard and see if the problem is resolved.

Method 9: Reset your computer

If none of the previous methods worked, you can try resetting your computer. This restores your system to factory settings and removes any corrupt or malicious files that may be affecting your keyboard.

Please note, this operation also erases your personal data, applications and settings. We therefore advise you to make a backup of your important files before proceeding.

Here's how to reset your computer:

• Open Settings by pressing Windows + I keys.
• Click Update & Security then Recovery.

• Under Reset this PC, click Get Started.
• Choose the Keep my files option if you want to keep your personal documents or the Delete everything option if you want to erase everything.
• Follow the on-screen instructions to complete the reset.
• Restart your computer and check if your keyboard is working properly.

Method 10: Replace Your Keyboard

If all of the above methods have failed, your keyboard may be irreparably damaged and may need to be replaced. If you use an external keyboard, you can easily buy a new one and plug it into your computer. If you use a keyboard built into your laptop, you can try disassembling and changing it yourself, provided you have the necessary tools and skills. Otherwise, you can call a professional or after-sales service to carry out the replacement.

Summary and comparison table of the 10 solutions

Method	Benefits	Disadvantages
Use Windows Shortcut + Spacebar	Quick and easy	Doesn't work in all cases
Disable power saving	Prevents keyboard deactivation	May increase energy consumption
Disable mouse keys	Allows you to correct a configuration problem	Requires access to Control Panel
Update keyboard driver	Helps resolve compatibility issues	Requires access to Device Manager
Launch the troubleshooter	Helps detect and repair common problems	Does not guarantee complete resolution
Try another user account	Allows you to check if the problem is related to the user profile	Requires creating a new user account
Check region or language settings	Fixes a keyboard layout issue	Requires access to Settings
Clean the keyboard	Helps remove dirt or dust that blocks the keys	Can damage the keyboard if done incorrectly
Reset the computer	Allows you to restore the system to factory settings	Erase personal data, apps and settings
Replace the keyboard	Allows you to have a new and functional keyboard	Expensive and complex

FAQ: Frequently asked questions about the keyboard that no longer writes letters

Conclusion: keyboard no longer writes letters

A keyboard that no longer writes letters or has faulty keys can be very annoying and prevent you from using your computer correctly. Fortunately, there are simple and effective solutions to resolve this problem and regain a working keyboard. We hope that this article was useful to you and that you were able to troubleshoot your keyboard using our methods. If you have any questions or comments, please feel free to leave them below.