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.

person typing on a desktop

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.

Keyboard Tester Showing a Key Pressed on a Keyboard

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.

launch device manager from start menu

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.

Updating Keyboard Driver in Device Manager Settings in Windows

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.

Windows Additional Troubleshooters

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.

Running Keyboard Troubleshooter in Windows

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.

Clicking on the Troubleshoot Option in the System Tab of the Windows Settings App

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.

Click on the Run button to run the keyboard troubleshooter

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.

Keyboard Settings in Ease of Access Centre in Control Panel

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.

Disabling Different Keyboard Settings in Windows Control Panel

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.

Verification Process of SFC scan in Windows Command Prompt

When that does not work either, you may consider reinstalling the OS or doing a full reset.

SFC Scan Complete in Windows Command Prompt