Lock your computer when you step away: Windows + L
When this helps
Read the idea, learn the key combination and answer a question about when it would help.
Know when and how to lock your computer when you step away.
An unattended computer can leave your accounts and documents open to other people nearby. Locking protects access while leaving your apps running.

The keys and what happens
Where it works Windows 11
Key names are shown separately, not as a keyboard layout. A + between key boxes means combine them. A box named Plus means the actual Plus key. Follow the steps below for alternatives.
How to use it
Hold the Windows logo key, press L, then release both. The lock screen appears. When you return, press Enter if needed to reveal the sign-in screen, then use your usual Windows PIN, password or Windows Hello sign-in.
What to watch for
Locking does not sign out, shut down or save your work. Save important changes separately. It protects access only when your account requires an appropriate sign-in method.
You can learn this shortcut without pressing it here. The real keys act on your computer or the app you are using.
When would you use it?
You are leaving your desk briefly with a private document open. Which action fits?
Require sign-in again while keeping the apps open.
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