Win Key & L – Don’t leave your sensitive data open to prying eyes
Win Key & L – Need to keep prying eyes away from your computer when you have to step away? Press the Windows & L keys to lock your computer. This is different from logging out, because all of your programs are still waiting for you, when you sign back in. Just press Ctrl, ALT & Delete to enter your password and it’s like you never left.
Lock Windows = Win Key & L