How to Fix Windows 11 Caps Lock Light Is Not Working

The Caps Lock key is more convenient when switching the letter to upper and lower case. This is usually helpful when using upper case to highlight the word. When you turn on Caps Lock then you will see a light on it. You can type the text in the upper case until and unless you switch the key back. Every keyboard comes with the Caps Lock that lets you switch to upper and lower case, at the same time you will see the light on it.

Alas! Many users reported that the Caps Lock key light is not working for them. This can be quite unfortunate, especially when you don’t identify whether you’re in the upper or lower case. If you have the same issue as that, don’t fret. Here, we have listed the possible methods to help you resolve the Caps Lock light not working. Following and applying the methods carefully may tackle the issue effortlessly.

Reasons Why Caps Lock Light Is Not Working on Windows 11?

Before we jump right to the methods, let’s discuss their reasons first. Identifying the real cause that prevents the keyboard from showing the light on it is crucial. Your Caps Lock light key may likely have malfunctioned. This mainly happens when you use the keyboard or computer for years, resulting in wear and conflicts with the keyboard light.

Additionally, if the keyboard driver is outdated, then the light may not indicate the Caps Lock key on your PC keyboard anymore. In some cases, you will start encountering issues on the computer due to bugs, which is common. The same situation applies to the Caps Lock light key, resulting in malfunctioning of the light key indicator.

Moreover, the Caps Lock light key may not work anymore if there is an issue with the BIOS. If you identify issues related to the BIOS, then the light indicator on your PC’s keyboard may not function correctly.

Windows 11 Caps Lock Light Not Working; How to Fix?

If you prefer using the Caps Lock key on your keyboard, then you know how important the light indicator is for you, especially to identify whether the letter switches to upper case or lower case. Therefore, if the Caps Lock light key is not working on your keyboard, follow the below methods to fix it.

1. Restart Your Computer

The first and foremost thing you have to do is restart your Windows computer. It’s quite simple, and restarting the computer may fix software conflicts and glitches. If the Caps Lock light key is not working on your keyboard, this method will help you.

  1. Press the Windows key on your PC keyboard to open the Start Menu.
  2. Click on the Power icon menu located at the bottom of the screen.
  3. From the context menu, click on the “Restart” option.

Restart Your Computer

4. As soon as you click on it, your PC will automatically turn off and turn back on.

2. Run the Keyboard Troubleshooter

Another effective method you can try out is to run the keyboard troubleshooter. As you may know, Windows comes with the built-in troubleshooting option that includes both hardware and software. If there’s anything wrong with the hardware or you’re unable to identify then you can run the hardware troubleshooter instead.

This will scan your computer for potential keyboard problems and suggest you with possible solutions or even fix the issue by itself. Therefore, if the Caps Lock light is not working then you should run hardware troubleshooting on your computer. Here’s how to do it.

  1. Press Windows + R key together on the keyboard to open the Run dialog box.
  2. Type “cmd” in the field section and press the Ctrl + Shift + Enter key on the keyboard at the same time.

Enter Command in Run Window

3. Under the User Account Control (UAC) window, click Yes to proceed further. This will open an elevated Command Prompt.

4. Type the below command and then hit Enter to execute it.

msdt.exe -id DeviceDiagnostic

Run Command Prompt

5. Click the Next button and follow the on-screen prompts to complete the keyboard troubleshooting process.

Click Next to run Hardware Troubleshooter

3. Enable Alert Sound for Caps Lock

Did you know that the Caps Lock key makes a sound when you press it each time on the keyboard? You heard right! When you press the Caps Lock key to type the word either to uppercase or lowercase, it makes a unique sound on each where you can easily identify whether you have switched to uppercase or lowercase. If the Caps Lock light is not working then you can enable alert sound for Caps Lock.

Enabling the alert sound for Caps Lock will allow you identify whether you’ve switched to upper case or lower case. Each time the keyboard makes a different notification for Caps Lock key. Therefore, if the keyboard light is malfunctioned then this feature will save you from trouble. Here’s how you can enable alert sound for Caps Lock from the accessibility menu:

  1. Press Windows + I key together on the keyboard to open Settings.
  2. Click on Accessibility and choose Keyboard option on the right side.

Choose Keyboard Option

3. Under the keyboard section, enable the toggle next to “Toggle keys.”

Toggle Keys to Enable Alert Caps Sound

Now you have enabled the sound for Caps Lock on your computer. Make sure to turn on the sound and the volume level has set to top on your computer in order to hear the alerts when you press the Caps Lock key. You will hear a loud ping when you enable the Caps Lock key, and disabling the Caps Lock key makes a flat alert tone instead of louder tone.

4. Update or Reinstall Keyboard Driver

You know very well what the system driver is? Well, the drivers are a crucial component that communicates between the hardware and the operating system. It is necessary to have the latest and up to date driver to get access the individual programs effortlessly. If the Caps Lock light is not working on the keyboard then it could be due to an older or corrupted keyboard driver version.

An outdated or corrupted driver version can cause multiple issues on the system which results in Caps Lock light not working and even functioning correctly. For that case, it is suggested you update or reinstall the keyboard driver on your computer. This will help you in fixing the issue regarding the Caps Lock light not working.

Here’s how you can check keyboard driver update on your Windows 11 PC:

  1. Navigate to the Search Bar by clicking on the Windows icon on the taskbar.
  2. In the search bar menu, type in “Device Manager” and click Open.

Launch Device Manager

3. Expand the keyboard category by clicking on the arrow next to it.

4. Then, right-click on the driver and choose “Update driver.”

Choose Update Driver

5. Next, click on “Search automatically for drivers” option.

Choose Search Automatically for Drivers

6. The computer will check for updates by itself and download it if any update is available.

If you can’t find any update for the keyboard driver, then you should consider uninstalling and reinstalling the driver. You can uninstall the driver directly from the Device Manager window. Once you remove the driver, restart your computer. This will install the latest driver.

Alternatively, you can visit your computer’s manufacturer to download the keyboard driver. On the manufacturer’s website, you’ll find an option to download the keyboard driver. Unfortunately, if it doesn’t work, move to the next method.

5. Check for Windows Update

If updating the keyboard driver to the latest version doesn’t work, the next thing you have to do is check for a Windows update on your computer. Windows keeps pushing software updates to improve its efficiency and overall performance. It also fixes the unknown bugs and glitches that usually occur at a time.

If the Caps Lock light is not working on the keyboard,, it could be due to glitches or bugs. In that case, you should update your Windows to the latest version. It will remove the bugs and general issues. Here is how to check for Windows updates:

  1. Press the Windows + I keys together on the keyboard to open Settings.
  2. Click on Windows Update on the left-hand side.
  3. Then, click on Check for updates.
  4. Here, the system will automatically check for Windows updates.
  5. If any update is available, click the Download & Install button.
  6. Once the download is finished, then restart your computer to apply the changes.

Check for Windows Update


Note: If there is no update available on the screen, then you will see a “You’re up to date” message. This means you’re already using the latest version of the Windows operating system. In that case, you can wait for another update and then download and install it.

6. Check the Keyboard for Physical Damage

If you have tried the above methods and they don’t work, then it seems there is a hardware issue with the keyboard itself. If the Caps Lock light is not working, then it indicates a fault on the keyboard or a physical issue. There is a chance that the Caps Lock LED indicator is somehow broken or damaged, resulting in the Caps Lock light not working. In that case, you should verify whether the light indicator is working or damaged.

If the Caps Lock doesn’t display the light on it, verify that the Caps Lock key is working when you press it. In certain cases, the Caps Lock key isn’t working, and that’s the point why the light is not showing on the Caps Lock key. There might be dust or debris particles inside the keyboard that prevent you from utilizing the key. If it is the case, then be sure to clean the keyboard or remove the dirt or debris particles using compressed air.

Once you have gently removed the debris inside the keyboard, check whether the light is displaying on the Caps Lock key. If it doesn’t work, the keyboard is the real culprit. Take your PC’s keyboard to the nearby service centre to get it repaired. They will repair or replace the key from the computer by inspecting it carefully.

7. Use an External Keyboard

If the Caps Lock key and other keys are not working anymore or do not show the Caps Lock light, you can try an external keyboard instead. If the keyboard is wired, you have to connect it to the computer USB port. But if you have a wireless keyboard, you can connect it via Bluetooth. Once you connect the keyboard, you can easily access it.

If you don’t have enough time to hand over your computer to the service centre or want to prepare some documents urgently, then using an alternate keyboard comes in handy. This will save you from trouble!

Wrapping Up

Caps Lock is a crucial key for those who types every day on their computer in order to prepare documents or files by using the uppercase or lowercase. But when the key is not showing the light then it may trouble you to identify whether you have switched the uppercase or lowercase. This can be irritating for some users, but with the right approach you can easily fix it.

Here, we have shared you with practical solutions that will help you to fix the Caps Lock light not working issue. Make sure to follow each and every steps carefully and you will easily address the problem. If you have any queries or thoughts, feel free to leave them in the comments section below.

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