The Ctrl key is a modifier key on a keyboard that gives additional functions to other keys. However, you may notice that the Ctrl key is not working as expected sometimes. This can be frustrating, as it prevents you from executing commands and running shortcuts.

If the Ctrl key is not working on your Windows computer, you’ve come to the right place. This guide explains how to troubleshoot and repair the Ctrl key on your computer.

Keyboard layout on a Keyboard Testing website

Why Isn’t the Ctrl Key Working on Windows 11?

If the Ctrl key on your Windows computer stops working, you may have trouble executing commands and shortcuts. Here are some of the most common reasons why this might happen:

Now that you know all the prime reasons that can contribute to the issue, let’s check out how to eliminate them.

Troubleshoot option in the Settings app

1. Restart Your Computer

If the Ctrl key on your keyboard isn’t functioning, your first course of action should be torestart your Wiindows computer. This action will eliminate any potential bugs or glitches responsible for the problem. Before restarting, ensure that you save any active documents or work to prevent any data loss.

2. Check for Physical Damage

Have you recently dropped your keyboard or accidentally spilled liquid on it? Any sort of physical harm to your keyboard can impact the functioning of the Ctrl key or even make your keyboard entirely non-functional.

To verify whether physical damage is the prime reason behind the problem, access akeyboard test websiteand press the Ctrl key to check if it registers the action on the site.

Keyboard troubleshooter in the setting menu

If the website doesn’t recognize the Ctrl key input, it’s probable that your keyboard has sustained damage. There might be debris or other particles that are responsible for the issue. In that case, use a gentle brush or a microfiber cloth to cleanse the affected area. If you need help, check out our guide on how toclean beneath keyboard keys.

3. Use the Windows Troubleshooter

Your Windows computer has a set of troubleshooters to eliminate different system-related issues. If a key on your keyboard is not functioning correctly, you can use the keyboard troubleshooter.

To run the keyboard troubleshooter on Windows, follow the below steps:

Hardware and Devices troubleshooter window on Desktop

The troubleshooter will now look for any issues with your keyboard and try to fix them. However, if the keyboard troubleshooter fails to fix the issue, run the Hardware and Devices troubleshooter instead. For that, follow these instructions:

The Hardware and Device troubleshooter will look for any available issues and fix them without much user input. After that, restart your computer and check for the problem.

Keyboard option in the Settings app

4. Change Keyboard Accessibility Settings

Oftentimes, your keyboard accessibility settings can affect the proper functioning of modifier keys, including the Ctrl key. In this case, you will have to disable your keyboard accessibility settings to solve the issue. Here’s how to do that:

After that, restart your computer and check for the issue. If it continues, you may re-enable the sticky and filter keys.

5. Reinstall the Keyboard Driver

Bugs in the keyboard driver can cause various issues, including the one at hand. you may quickly eliminate all such bugs by reinstalling the keyboard driver.

To reinstall the keyboard driver on Windows, follow these instructions:

Now, restart your computer. Upon restart, Windows will automatically reinstall the keyboard driver.

The issue may also arise from minor bugs or glitches in your current Windows version. To fix this,manually update Windowsto the latest build.

Upon completing the update installation, restart your system and verify the functionality of the Ctrl key.

7. Run SFC and DISM Scans

Problems with crucial system files on your PC can also affect the proper functioning of the Ctrl key. If the issue arises due to corruption in these important system files, you’re able to run SFC and DISM scans.

To learn how to run these scans, check outhow to repair corrupt Windows files with Windows built-in tools.

8. Perform a Clean Boot

Is the Ctrl key still unresponsive? If so, a background application or service may be preventing Windows from registering the keystroke. To fix this,perform a clean booton your computer and try to use the Ctrl key within this state.

If the Ctrl key functions properly in the clean boot state, it indicates that one of the services you deactivated is responsible for the problem. To pinpoint the culprit, slowly reactivate each service until the Ctrl key becomes nonfunctional again. Once the troublesome service is identified, either download its update or remove it from your computer.

Quickly Fix the Ctrl Key on Windows

Depending on your situation, rectifying the Ctrl key issue can be as simple as cleaning it or downloading an available Windows update. However, if none of the aforementioned solutions prove effective, it’s likely that the Ctrl key on your keyboard is damaged and necessitates repair.