10 Fixes for a Laptop Keyboard Typing Multiple Letters at Once
A smooth and error-free typing experience is what every laptop user desires. Nothing can be more frustrating when you see your laptop keyboard firing multiple characters although you press a specific key just once. Many Windows 10 and Windows 11 users have complained the same.
Fortunately, a few tweaks can restore your laptop’s keyboard to its original power. So, you must try them so that you can avoid typing mistakes or exploiting your gaming achievements. Here’s how you can fix a keyboard that keeps tying multiple letters in a stretch. According to laptop repair Dubai professionals, your laptop’s keyboard backlight may stop functioning due to a variety of reasons.
1. Restart Your System
As a basic troubleshooting step, printer repair Dubai pros recommend a reboot. Software glitches, cache data, etc. can puzzle your keyboard drivers. So, you must prioritise restarting your computer to prevent tasks that are using too much RAM, clear data slowing down your system, etc.
On the other hand, a quick restart can fix issues with peripheral devices and other hardware. In addition, you can speed up the software update process, if there’s any, with a reboot. Here’s how you can restart a Windows laptop:
- Hit the Start button or Windows icon from the Taskbar.
- Next, choose the Power icon.
- Once the Power menu expands, click the Restart option.
2. Clean Your Laptop Keyboard
Small dust particles under the keys can make your keyboard malfunction. If you use a mechanical keyboard then you may use the key puller and clean every key and its space inside out. However, laptop users are not that lucky to pull out every key to clean the entire keyboard.
A canister of compressed air can help you out in this situation. Use compressed air or a blower to get rid of the keyboard dust. You can rotate the keyboard to 75 degrees for a better cleaning approach. Otherwise, you can purchase keyboard putty or slime to get all the dust out of your laptop keyboard.
Once your keyboard is clean, chances are less that any keys are jammed. So, check whether your laptop still types multiple characters. Move on to the next solution if the error persists.
3. Try a Different USB Port
A handful of users prefer using an external USB keyboard for their laptops. Some do this for typing comfort while others do it to maintain the pristine state of the integrated keyboard of the laptop. Whatever your reason is, an external keyboard might start typing multiple characters with a single press.
An inappropriate connection between the external keyboard and the laptop can cause an issue. So, disconnect your USB keyboard from your laptop and reconnect it to the same USB port. Now, test if the keyboard malfunctions the same way.
If it does, then disconnect the USB keyboard again and plug it into a different USB port this time. Next, test the keyboard again and figure out whether multiple outputs come out after pressing a single key. If the problem persists you should unplug the keyboard and test it on some other laptop.
Your laptop might be at some kind of software stake if the keyboard works just fine with another computer.
4. Use Windows 10 Keyboard Troubleshooter
Windows 10 has some amazing integrated troubleshooting software to melt down both software and hardware knots. So, you must give the Windows 10 keyboard troubleshooter a try if your keyboard still types multiple letters in a stretch:
- Press the Windows key and I key together simultaneously to launch Settings.
- Next, select Update & Security from the main page of Settings.
- From the left sidebar, click on Troubleshoot.
- Afterwards, choose Additional Troubleshooters.
- Navigate to the column named ‘Find and fix other problems’. Hit the Keyboard option.
- Now, click on ‘Run the troubleshooter’.
Ensure you follow all the instructions displayed on your laptop screen, thereafter. Don’t forget to test your laptop keyboard once the troubleshooter completes its task.
5. Try the Hardware and Devices Troubleshooter
Reportedly, running the Hardware and Devices troubleshooter has resolved keyboard problems including typing multiple letters on Windows platforms. Sometimes, running the Windows keyboard troubleshooter isn’t sufficient. If you are still stuck to your laptop keyboard typing multiple characters then go through the following guidelines:
- Open a Command Prompt window with administrative privileges on your Windows machine.
- Copy and paste ‘msdt.exe -id DeviceDiagnostic’ on the Command Prompt.
- Hit the Enter key.
- A window will pop up. From there, click on Advanced followed by ‘Apply repairs automatically’.
- After that, click on Next to keep up with the troubleshooting.
Finally, go through the on-screen directions to finish the overall process. Check if your keyboard has restored its normal functions.
6. Scan Your Windows Laptop with Windows Security
Keyboard malfunctions are quite common when viruses and malware strike your laptop. The only way to rescue your laptop’s hardware is to scan it with competent antivirus software. Now, you can rely on third-party antivirus software. However, Windows Security is enough to tackle harmful threats to your Windows device.
Therefore, you can scan your laptop with Windows Security to eliminate corrupted or malicious files and here’s what you need to follow:
- Access the Settings menu on your Windows laptop.
- Navigate to Update & Security and under this section, choose Windows Security.
- Afterwards, click on Open Windows Security followed by ‘Virus and threat protection’.
- Hit the Quick Scan button and your machine will start detecting and removing malicious files from the system.
After the scan is over, you can test the laptop keyboard.
7. Update Keyboard Drivers
You can’t even imagine how outdated drivers can affect your laptop hardware and their functionality. Indeed, you can end up with multiple outputs from your keyboard if you don’t update your system regularly. Let’s check how you can update your keyboard driver on Windows 10:
- Navigate to Device Manager on your device. For easy navigation, search for Device Manager using the Windows icon on the Taskbar.
- After you open Device Manager, you will see a list of all installed hardware along with their drivers. Find out the Keyboards option and double-click on it.
- Now, click the ‘Update driver’ option.
- Choose the automatic option and let the process complete.
Finally, inspect your keyboard and make sure that it’s now error-free.
8. Adjust the Windows Registry
A single edit in the Windows Registry can make a big difference. So, you should be very careful while changing anything in the Windows Registry value or else, your device might run into complicated errors. However, adjustment to the Windows Registry might be an inevitable fix when your system has encountered inappropriate settings.
You must create a registry backup so that you can roll back to the previous system settings if anything goes wrong. Let’s find out how you can fix your laptop keyboard that types multiple letters at the same time with the help of Windows Registry:
- Bring up a Run dialogue box by using the Windows+R shortcut.
- Enter ‘regedit’ in the box and click OK.
- You should be seeing the Registry Editor window by now. Head towards the option called HKEY_CURRENT_USER and choose Control Panel.
- After that, click on Accessibility followed by Keyboard Response. On the right panel, you have to change the values of the following attributes:
- AutoRepeatRate: Set its Value Data to 50 and click on OK.
- AutoRepeatDelay: Set its value Data to 500 and click on OK.
- BounceTime: Set its Value Data to 35 and click on OK.
Now, the changes might not be reflected immediately. So, restart your Windows device and test your keyboard.
9. Make Changes to Your Keyboard’s Repeat Delay
If you don’t feel confident about adjusting Windows Registry, you can tweak the keyboard’s Repeat Delay attribute. Chances are that a shirt repeat delay causes multiple letters as an output while you type. Here’s how you can delay the duration between repeated keystrokes on a Windows 10 machine:
- Access Control Panel using the search option.
- Choose Small Icons or Large Icons from the View by drop-down menu once you open the Control Panel.
- Next, navigate to the Keyboard option and go through its properties.
- Check out the Character Repeat column from where you have to delay the Repeat Delay option.
- Now, drag the slider from Short to Long.
- To save changes, click the OK button from the bottom of the window.
Restart your laptop and check if the keyboard issue still persists.
10. Stick to the Preferred Language on Your Windows 10 Settings
Windows operating system determines the language by default and helps you coordinate with the underlying settings. However, the system can detect it wrong and as a consequence, your keyboard starts typing multiple letters even with a single keystroke. Therefore, you can ensure that your system uses the right language settings and here’s how:
- Head towards Settings.
- Next, click on Time & Language.
- Choose Language from the left panel.
- Afterwards, navigate to the Keyboard option.
- Go to the section called ‘Override for default input method’ and access the drop-down menu to choose the preferred language.
Additionally, you must remove other languages to be on the safe side. Just access the Language section and scroll down until you reach Preferred Languages. After that, click on those languages that you don’t use one by one. Hit the Remove button for every language to get rid of extra languages.
Does your laptop keyboard still type multiple letters in a single keystroke? Probably, deep-seated hardware or software issues are behind this malfunction. Seek expert intervention for keyboard replacement, laptop repair, etc. to restore your device’s potential.