Try these solutions from easiest to more advanced.
🛠️ Step-by-Step Mouse Not Working Fix
1. Restart Your PC
Restart Windows to clear temporary USB, Bluetooth, or driver problems.
If the mouse isn’t working at all, use the keyboard:
Ctrl + Alt + Delete → Power → Restart
2. Check the Mouse Connection
For a wired USB mouse:
- Unplug the mouse.
- Wait a few seconds.
- Plug it back in firmly.
- Check whether the mouse light turns on.
Try a different USB port, preferably a port directly on the PC rather than a USB hub.
3. Replace the Batteries
For a wireless mouse:
- Turn the mouse off.
- Remove the batteries.
- Install fresh batteries.
- Turn the mouse back on.
- Test it again.
Make sure the batteries are inserted in the correct direction.
4. Check the Wireless Receiver
If your mouse uses a USB receiver:
- Remove and reconnect the receiver.
- Try another USB port.
- Keep the receiver away from USB devices that may cause interference.
- Make sure the mouse is switched on.
If the receiver is damaged or missing, the mouse may not connect.
5. Clean the Mouse Sensor
If the cursor isn’t moving correctly:
- Turn the mouse upside down.
- Inspect the optical sensor.
- Remove dust or debris gently.
- Use the mouse on a clean, suitable surface.
Avoid using the mouse on highly reflective or transparent surfaces if tracking is poor.
6. Test the Mouse on Another Computer
Connect the mouse to another PC.
If it works: the problem is likely related to your original computer.
If it doesn’t work: the mouse, cable, receiver, or batteries may be faulty.
This is one of the quickest ways to identify the source of the problem.
7. Check Bluetooth Mouse Connection
For a Bluetooth mouse:
Go to:
Settings → Bluetooth & devices
Make sure Bluetooth is enabled and the mouse appears as connected.
If necessary:
- Remove the mouse from Bluetooth devices.
- Turn the mouse off and on.
- Put it into pairing mode.
- Pair it with Windows again.
8. Check Device Manager
A corrupted or outdated mouse driver can prevent Windows from recognizing the device.
Open:
Device Manager → Mice and other pointing devices
Also check:
Human Interface Devices
Look for warning icons.
Right-click the mouse device and select Update driver.
9. Reinstall the Mouse Driver
If updating doesn’t help:
- Open Device Manager.
- Expand Mice and other pointing devices.
- Right-click the affected mouse.
- Select Uninstall device.
- Restart the PC.
Windows should normally detect the mouse again after restarting.
10. Check USB Drivers
If multiple USB devices aren’t working, the problem may involve USB controllers rather than the mouse.
In Device Manager, check:
Universal Serial Bus controllers
Look for warning icons or disabled devices.
Avoid uninstalling multiple USB devices unless you understand the recovery process.
11. Check Mouse Settings
If the cursor moves but clicking or scrolling behaves incorrectly, check:
Settings → Bluetooth & devices → Mouse
Review:
- Primary mouse button
- Mouse pointer speed
- Scrolling settings
- Additional mouse settings
If the buttons are swapped accidentally, changing the primary button setting may fix the problem.
12. Try a Different USB Port
A faulty USB port can make a working mouse appear defective.
Test several ports on the PC.
If the mouse works on one port but not another, the original USB port may have a hardware or connection problem.
13. Disconnect Other USB Devices
A faulty USB device can sometimes interfere with USB functionality.
Temporarily disconnect unnecessary devices such as:
- USB hubs
- External drives
- Printers
- Game controllers
- Other USB accessories
Leave the mouse connected and test it again.
14. Check Windows Updates
Go to:
Settings → Windows Update
Install appropriate updates and restart the PC.
If the mouse stopped working immediately after an update or driver change, Windows recovery options may also allow you to roll back the recent change.
15. Check for Hardware Damage
Inspect the mouse for:
- Damaged cable
- Bent USB connector
- Cracked housing
- Broken scroll wheel
- Damaged buttons
- Corrosion
- Physical damage to the wireless receiver
If the cable is damaged, replacement is usually safer than attempting a repair.
🖱️ Mouse Moves but Doesn’t Click
If the cursor moves normally but clicks don’t work:
- Test both buttons.
- Check whether the mouse buttons work on another PC.
- Check the primary mouse button setting.
- Try another mouse.
- Restart Windows.
If only one button fails consistently, the physical mouse switch may be worn out.
🖱️ Mouse Cursor Keeps Freezing
If the cursor repeatedly freezes:
- Try another USB port.
- Replace wireless batteries.
- Test another mouse surface.
- Close high-CPU applications.
- Update the mouse and USB drivers.
- Disconnect unnecessary USB devices.
- Test the mouse on another computer.
For wireless mice, also move the receiver closer to the mouse if possible.
🖥️ Mouse Not Working After Windows Starts
If the mouse works in BIOS/UEFI but stops working after Windows loads, the problem is more likely related to:
- Windows drivers
- Device settings
- Startup software
- USB configuration
- Bluetooth configuration
If it doesn’t work even before Windows starts, hardware or connection problems become more likely.
🚨 When to Replace the Mouse
Consider replacing the mouse if:
- It doesn’t work on multiple computers.
- The cable is damaged.
- The wireless receiver has failed.
- Buttons are physically broken.
- The sensor no longer tracks properly.
- The mouse repeatedly disconnects despite working correctly with other ports and computers.
⭐ Prevention Tips
✔ Keep the mouse sensor clean.
✔ Replace wireless batteries when needed.
✔ Avoid pulling the USB cable.
✔ Keep wireless receivers protected.
✔ Keep Windows and drivers updated.
✔ Avoid using the mouse on unsuitable surfaces.
✔ Keep liquids away from your mouse and PC.
❓ Frequently Asked Questions
Why is my mouse not working on my PC?
Common causes include a loose USB connection, dead batteries, Bluetooth problems, faulty drivers, a damaged USB port, or a defective mouse.
Why does my mouse work on another PC?
If the mouse works elsewhere, the original PC may have a USB, Bluetooth, driver, or Windows configuration problem.
How do I fix a USB mouse that isn’t detected?
Try another USB port, restart the PC, check Device Manager, update or reinstall the mouse driver, and test the mouse on another computer.
Why is my wireless mouse not moving?
Check the batteries, power switch, USB receiver, Bluetooth connection, and sensor. Also test the mouse on another computer.
✅ Final Words
When a mouse isn’t working on a PC, start with the basics: reconnect the mouse, try another USB port, replace wireless batteries, check Bluetooth, and restart Windows.
If the mouse still isn’t detected, troubleshoot the drivers through Device Manager and test the mouse on another computer. If it fails everywhere or has physical damage, replacing the mouse may be the simplest solution.
