Keyboard Not Working
A keyboard that stops working prevents typing and input. This page covers the most common causes and fixes. Start with physical connections, then check drivers and software settings.
You can verify every key using the keyboard test.
Check Physical Connections
Loose or damaged connections are the most common cause of keyboard issues. Verify connections.
- Unplug and firmly reconnect USB keyboards
- Try a different USB port
- Check for visible damage to USB cables or connectors
- For wireless keyboards, check battery level and reconnect
- Test with a different keyboard if available
Test Keyboard Online
Use an online keyboard test to identify which keys are affected.
- Open the keyboard test page
- Press each key to see which ones respond
- Note which keys don't register
- This helps identify if it's a specific key or entire keyboard issue
Update Keyboard Drivers
Outdated or corrupted keyboard drivers can prevent keyboard detection.
- Windows: Device Manager → Keyboards → Right-click keyboard → Update driver
- Mac: System Preferences → Software Update → Install available updates
- Restart your computer after updating drivers
- Test keyboard again
Check for Physical Damage
Physical damage or debris can prevent keys from working. If specific keys aren't registering, see the guide on keys not registering for detailed troubleshooting.
- Inspect keyboard for visible damage
- Check for debris or liquid under keys
- Clean keyboard with compressed air
- Remove stuck keys carefully if needed
- Test individual keys after cleaning
Check Sticky Keys or Filter Keys
Windows accessibility features can interfere with keyboard input.
- Windows: Settings → Ease of Access → Keyboard
- Disable Sticky Keys if enabled
- Disable Filter Keys if enabled
- Test keyboard after disabling these features
Restart Computer
Software glitches can prevent keyboard input. Restart to reset system.
- Save any open work
- Restart your computer completely
- Test keyboard after restart
- If issue persists, check hardware connections
Verify Keyboard Works
After trying these steps, use the online keyboard test to verify all keys are working. The test shows which keys register and helps identify remaining issues.
Check your keys with the keyboard test.
Frequently Asked Questions
Why is my keyboard not working?
Keyboard issues are usually caused by loose connections, driver problems, or software conflicts. Check USB connections first, then verify drivers and test with the online keyboard test to identify which keys are affected.
How do I fix keyboard not working on Windows?
Check USB connections, update keyboard drivers in Device Manager, and restart your computer. If specific keys don't work, use the online keyboard test to identify the problem. Check for physical damage or debris under keys.
Use the online keyboard test to confirm everything is working.