Turn on Caps Lock notifications or alerts
Turn on hat lock notifications! In Windows 10/8/7, you can set it to hear an alert when you press the Caps Lock, Num Lock, or Scroll Lock keys.
To enable this feature, open Control Panel> Ease of Access Center> Make the keyboard more comfortable to use.
Select the Turn on Toggle Keys check box.
Click Apply> OK.
You should now hear a sound when you press Caps Lock, Num Lock, or Scroll Lock.
Windows will play a beep alert every time you press the Caps Lock, Num Lock, or Scroll Lock key. These warnings can help you avoid accidentally pressing the key.