It is not uncommon for the keyboard to malfunction from time to time.
Such an issue stems from both the hardware and operating system sides.
Rule Out Hardware Issues
Hardware issues need to be ruled out first.
To check that, go to akeyboard tester websiteand run a test to see what keys are being pressed.
If the issue goes away, this confirms that the problem lies with your original keyboard.
Either continue using the one you’ve just plugged in, or get a new one.
Therefore, update the drivers to eliminate this possibility.
Once the drivers are updated, verify if the keyboard behaves the same way.
A dedicated keyboard troubleshooter is available to help you fix your keyboard issues.
If it failed, it’s time to try something else.
Tweak the Keyboard controls
You might be able to fix the issue by tweaking your keyboard controls.
Therefore, temporarily disable any customizations you’ve made.
See if reverting these customizations has made a difference.
Run a Malware and SFC Scan
Corrupted system files resulting from malware can cause hardware devices to malfunction.
As such it’s imperative to ensure that this isn’t happening here.
you’re free to do this by running malware and SFC scans.
Read our article onhow to remove malware using Microsoft Defender’s offline scanfor further instructions.
Check out our article onhow to manage Windows updates the right way.
If the issue started after you updated Windows, then you may have better luck reverting the upgrade.
Check outhow to uninstall Windows updatesto learn more.
As such, try heating up or cooling down the keyboard so that it reaches room temperature.
So, you should discharge extra power from your equipment.
The process of draining the build-up charge is called a power drain.
Next, take out your laptop’s battery and press and hold the power button for about twenty seconds.
After you release it, it will hopefully drain out all the power left in your gadget.
Performing a power drain on your desktop computer is also the same.
Disconnect all cables, including the HDMI cable that connects your CPU to the monitor.
After unplugging it, hold the power button for 20 seconds and release it.
Even though there are different ways to disable keyboard keys, the best way is to use third-party tools.
To disable specific keyboard keys, KeyTweak and AutoHotKey are two easy-to-use tools.
Check out our article explaininghow to disable specific keys on your keyboard.
PressWin + Sto open Windows Search, then search for “on-screen keyboard” to open up this tool.
If none of the above solutions work, you might consider replacing the keyboard.
When that does not work either, you may consider reinstalling the OS or doing a full reset.