: It is faster than navigating any menu and works even if your mouse is unresponsive. 2. Creating a Desktop "Lock" Shortcut Icon

If Windows + L isn't working, check the following:

In the location box, copy and paste this exact command: rundll32.exe user32.dll,LockWorkStation . Click and name it "Lock PC" or "Lock Screen."

: Press the Windows logo key and the letter L at the same time.