This post includes affiliate links, for which we may earn a commission at no extra cost to you should you make a purchase using our links. As an Amazon Associate, we can earn from qualifying purchases. Learn more.
One of the most common issues with computer mice is the middle mouse button not working.
The other buttons are working fine, but you have to use the keyboard or move all the way across the page for scrolling. That can be pretty frustrating, especially when you’re in a hurry.
If your middle mouse button suddenly stopped working, then don’t worry. There are several ways that you can fix this problem.
In this article, we will discuss all fixes to the middle mouse button not working issue. Make your way through the fixes one by one until you find one that resolves your issue.
Why is My Mouse Middle Button Not Working?
There are several reasons why the middle mouse button of your mouse is not working. The issue is usually hardware related, but we can’t pinpoint an exact reason behind it.
A few common reasons why your middle mouse button is not working are:
- Hardware issues: the middle mouse button is used very often. It often wears out due to overuse and stops working. This is the most common reason behind middle mouse button problems.
- Device drivers: if the problem is not hardware, then it’s often the outdated or missing device drivers. Updating the mouse driver can fix this issue.
- Third-party mouse software: with mice that come with third-party software, key issues can often happen. Make sure to check the mouse software for any updates or changes.
Fix 1: Check Your Mouse for Hardware Issues
Most issues with the mouse are hardware related. If your middle mouse button is not working, then the first thing to check is the mouse’s hardware.
To check your mouse for hardware issues:
- Plug your mouse into another computer (or connect using Bluetooth/Wifi). If there’s an issue with the mouse hardware, then the middle button should not work there. However, if the mouse works on another computer, then the issue is related to software.
Important: if your mouse requires software settings, then make sure that it’s configured properly on the other computer before ruling out this option.
- If you’re sensing tension in the middle button for some time, then cleaning the mouse can help. Dismantle the mouse and clean it with a q-tip. This removes dust particles and debris from the mouse that was creating interference. Make sure that the q-tip is not wet and make sure to clear out everything before closing the mouse again.You can find some good videos on how to do this. A really nice and detailed one is this one:
Fix 2: Run The Hardware Troubleshooter
Since we’re ruling out hardware concerns first, the hardware troubleshooter in Windows 10 is the next fix here! If you’re using Windows 10, run your computer’s built-in hardware troubleshooter before moving on to more complicated solutions.
To run the hardware troubleshooter in Windows 10:
- Press the Windows + R keys, type control, and hit enter.
- Click on Devices and Printers.
- Right-click on your mouse in Devices, and hit Troubleshoot from the menu.Note: The mouse may show with an icon depicting a keyboard, which is counterintuitive. Make sure to read the device’s name.
The troubleshooter will run for come time and detect if there are any hardware issues with your mouse. If it implements a fix to your issue, then restart your computer and see if the middle button is working as intended!
Fix 3: Update Your Mouse Drivers
At this point, we’ve ruled out the hardware issues. Assuming that hardware. Any outdated or corrupt driver can cause issues with hardware.
To update the mouse driver:
- Press Windows + R keys, type “devmgt.msc” in the dialog box, and hit enter.
- Now, find the mouse you’re using under Mice and pointing devices.
- Right-click on the mouse you’re using and click Update driver.
Windows will automatically search the Internet and your computer for driver updates. If there are any suggestions, then the issue was probably related to the drivers. Download and install the recommended driver. Once it’s done, restart your computer and check if the mouse middle button is working.
Fix 4: Change The Registry Settings
The mouse middle button not working issue often happens due to incorrect registry settings. Modifying the registry settings should resolve this conflict and your mouse should be back to normal.
To modify the registry settings:
- Press Windows + R keys, type regedit in the dialog box, and hit enter.
- In the following Registry editor window, navigate to HKEY_CURRENT_USER\Control Panel\Desktop.
- In the right panel, scroll down to WheelScrollLines and double click to open it.
- In the following popup dialog box, change the Value data to 3, and click OK to save.
Now, restart your computer and see if the mouse middle button is working. If you’re still facing issues with the mouse middle button, move on to the next fix in the guide.
Fix 5: Run Windows Security Program
Viruses can also affect your mouse and cause it to malfunction. It doesn’t happen very often, but run the Windows security Quick Scan, just to be sure. Luckily, in Windows 10, you don’t need third-party antivirus software to scan your computer.
To run a Quick scan on your computer for viruses:
- Press the Windows key to open the start menu and click on the Settings icon in the bottom-left corner.
- In Settings, click on Update & Security.
- Now, select Windows Security in the left panel and then click on Virus and Threat protection on the right side.
- In the new window, click on Quick scan to scan your PC for potential threats.
If you have a virus or threat to your system, Windows will find it. You should appropriate action to contain or eliminate the threat. Afterward, restart your system and check if the mouse middle button is functioning properly.
Fix 6: Check Mouse Software Settings
Most computer mice don’t have third-party software for settings. Although, some high-end vendors offer separate software for custom functions. Someone might have assigned the mouse middle button for another function you’re thinking that it’s not working.
If you’re using a gaming mouse, then this fix is worth checking!
Check the mouse software settings related to the middle button. Change the settings according to your preference and your mouse middle button should start working again!
Fix 7: Check Software Updates for the Mouse
If your computer mouse needs specialized software, then it’s worth checking if there are any recent updates.
Sometimes, updates can automatically change settings leaving you to feel like you’re shooting arrows in the dark. If there’s an update, then download and install the new version, and check if there are any changes in the mouse settings.
We also recommend unplugging the mouse and plug it back into the computer after the update. Now, use the middle button again to check if the fix worked!
Fix 8: Reset The Mouse Settings
If you like to play around with your gadgets or recently made some changes with mouse settings, then it might be causing the middle mouse button not working issue. You can easily resolve this issue by resetting the mouse settings to default.
To reset the mouse settings in your computer:
- Press the Windows key to open the start menu and click on the gear icon in the bottom-left corner.
- Select devices in the following window.
- In the left panel of the Mouse Settings window, select Mouse.
- Now, in the right panel, click on Additional mouse options in the Related Settings section.
- In the Mouse Properties popup, click on the Settings button.
- Now, click on Restore All Defaults.
By the end of this guide, your middle mouse button should either be working or you should’ve figured out the reason behind it.
In any case, make sure to try both hardware and software related solutions to fix the mouse middle button not working issue.