7 Best Ways to Fix Left Click Mouse Button Not Working in Windows 10

Having a mouse that isn’t working properly is a distraction. That’s even more frustrating if it’s part of the mouse not working and you can’t find the cause. If you have recently started experiencing the left mouse click button not working in Windows 10, there is no need to worry. We have shared workable solutions to help you get your mouse working again.

Before trying the fixes below, confirm that the primary mouse button is set to the left. Go to Windows Settings, select Devices and under Mouse option select primary button which will be Left. If that doesn’t work, try other solutions.

1. Check for Hardware Issues

Most mouse-related problems are related to hardware malfunctions. Faulty cables, USB ports, or sockets can cause the mouse to not work properly with your computer.

Test the mouse on a different computer to fix hardware problems. Also, slide the cables between different USB slots and confirm if they work.

If these changes do not fix the problem, you can go ahead and try other solutions.

2. Replace a Corrupted User Profile

A corrupt user profile is another common reason for left click mouse button not working. To fix this, create and use a different user account.

Stage 1: Go to the Windows Start Menu and click on the settings gear icon.

Step 2: In the next window, click on Accounts.

Stage 3: In the left pane, click Family & other users. Go to the right pane and select Add someone else to this PC.

Step 4: Follow the prompts on your screen to add new users’ details.

Once done, switch to the new profile and confirm if the left mouse click button is working. After that you can transfer the old files to the new user account.

3. Run SFC and DISM Commands

Sometimes running SFC and DISM commands can fix the problem. Here’s how you can scan and fix the problem.

Stage 1: Medicine cmd in the Windows search bar. Select the Run command option and select Run as administrator.

Step 2: Type this command and press Enter.

sfc/scannow

When the scan is complete, type exit and press Enter to close the cmd window. Finally, restart your computer and confirm if the mouse is working correctly.

Alternatively, run DISM commands to fix corrupted files. Here’s how you can do that.

Open command prompt window, type this command and press Enter.

dism/online/cleanup-image/restorehealth

Wait for the process to complete, then restart your computer. Confirm if your mouse is working properly now.

4. Disable Touchpad

Disabling the built-in touchpad is another viable solution for left click mouse button not working in Windows 10. Here’s a step-by-step process on how you can disable it.

Stage 1: Open the Windows Setting option and click Devices.

Step 2: Select Mouse, then go to the right pane and click Additional mouse options.

Stage 3: Locate and click the Hardware tab. Then click Properties.

Step 4: In the next window, tap on the Driver tab.

Step 5: Press the Disable Device button, then click OK to save the changes.

Note: If the option is grayed out, it means that there are no valid features that can be added to or removed from the driver. In such a case, you can try uninstalling and reinstalling the program.

5. Update Mouse Drivers

If your mouse is running outdated or outdated, you may experience issues with button functionality. Update the mouse drivers to the latest versions to fix this issue. Here’s how you can do that.

Stage 1: Press Windows + X keys and select Device manager.

Step 2: Find mice and other pointing devices and expand the list.

Stage 3: Identify the mouse you are using and right-click on it.

Step 4: Tap Update driver.

Step 5: On the next screen, select Search automatically for updated driver software.

Follow the prompts on your screen to complete the process. Restart your device.

6. Enable ClickLock

If you’re having trouble holding down the left button, enabling the click lock feature may fix it. By activating clicklock, a short press of the left button will hold it until you click it again.

Stage 1: Type Control panel in the Windows search bar and click Open.

Step 2: Select Hardware and Sound.

Stage 3: Under Devices and Printers, click Mouse.

Step 4: Go to the Buttons tab and check the box to enable click lock.

Note: If the clicklock feature is enabled, it may mean that this is also the cause of the problem. In such a case, uncheck the click lock feature and confirm if the left click button works.

7. Uninstall Recently Installed Drivers

If you have recently installed new drivers on your computer, this can cause problems with the left mouse button. To fix this, remove all recently added files and the program.

If you have recently installed several drivers, you can try to install them one by one to identify the driver causing the error.

Fixing the Mouse Button

The above solutions should help fix left-click mouse issues. Alternatively, try starting your computer in safe mode to fix the problem. If all of these solutions fail, consider repairing or replacing the mouse.