Some reported certain problems with specific keyboard keys after the system upgrade; according to them, the left Shift key is not working. However, since this is essential for everyday typing, we have prepared some solutions for you.

Why is my left Shift key not working?

There are various reasons the left Shift key might not work with some letters on your keyboard. Below are some of the common ones:

Outdated driver: The left Shift key might be working on your laptop because your keyboard driver is outdated. The solution is to update your driver to the latest available version. Sticky keys feature: The Sticky key feature enables only one key to work at a time. Hence, if the left Shift key is not working for symbols or capitalization, it might be because the feature is enabled. You need to turn off the Sticky keys to get your keyboard working normally again. Impact of dirt on keyboard: Sometimes, your keyboard might be dusty and dirty. Also, debris might have found its way into it. This can cause the keyboard to misbehave, leading to this issue. Activities of third-party apps: If you have an app related to keyboard use, it might mess with the device. In this case, you need to remove the app and its components using one of the best uninstaller software.

What are common problems with the Shift key?

Here are some problems that users reported:

Shift key not working Windows 10: This issue can appear on any version of Windows, and older versions aren’t an exception. Even if you’re not using Windows 10, you should be able to apply all solutions to older versions of Windows. Keyboard Shift key not working properly: According to users, sometimes the key won’t work correctly on your keyboard. This can sometimes be caused by malware, so perform a full system scan. Left Shift key not working: Sometimes, just one Shift key can be affected by this issue. If that’s the case, check if your Shift key is stuck. You might need to press it to unstuck it or clear the key socket to fix the problem. HP laptop Shift key not working: If this problem occurs on your laptop, it’s possible that your keyboard isn’t correctly connected. You must remove your keyboard and connect the ribbon cable tightly to your motherboard to fix it. Shift key won’t capitalize: This is another common problem on your PC. However, you should be able to fix this issue by using one of our solutions.

How can I fix the left Shift key if it’s not working?

Before applying the fixes listed in this section, we recommend performing the following prerequisite checks:

Remove dust and dirt from the keyboard and turn it upside down to eliminate debris Try to use an external keyboard if it is a laptop Ensure there is no key stuck on the keyboard. If there is any, press it firmly to unstick it Connect the external keyboard to another PC

1. Make sure you have the latest drivers

Updating drivers manually can be tedious, especially if you don’t know where and how to find the necessary drivers. However, you can automate this process using specialized tools such as DriverFix.

2. Check for malware

Sometimes, the presence of malware can cause the left Shift key not working issue. Scanning for malware with the built-in security app should help fix this. If Windows Defender is not giving you the desired result, you might consider a top-notch antivirus in ESET NOD 32. This software offers complete online and offline security against viruses. SPONSORED ESET NOD 32 can detect and eliminate even the most hidden malware quickly. To make things better, it is lightweight and does not mess with your activities.

3. Run the keyboard troubleshooter

Sometimes, minor glitches might be why the left Shift key is not working. In this case, you must run the keyboard troubleshooter to diagnose and fix it.

To ensure that the application you’re trying to remove is completely uninstalled, we suggest using uninstaller software in CCleaner since it will remove all files and registry entries associated with the software.

5. Try running the Safe mode

For more information, you should check our guide on the best ways to start Windows 11 in Safe Mode.

6. Disable the Sticky Keys feature

7. Make sure that your Windows is up to date

These are our solutions for the left Shift key not working issue. We hope that at least one of these workarounds helped you to deal with this issue. If you’re having more issues, check our Shift key not working on Windows 10 guide for more valuable solutions. Feel free to let us know the solution that helped you fix this issue in the comments below.

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