The most common commands to lock a computer are: For Windows:
- Press Windows key + L: This instantly locks your PC.
- Press Ctrl + Alt + Delete, then select "Lock" from the menu.
- You can also lock your PC via the Start menu by clicking your user profile and choosing "Lock."
- Command prompt command: Run
rundll32.exe user32.dll,LockWorkStation
to lock the computer.
For macOS:
- Press Control + Command + Q to lock the screen quickly.
Additional Notes:
- Windows also supports Dynamic Lock, which automatically locks the computer when a paired Bluetooth device moves out of range.
- You can create custom shortcuts or use the power button to lock your device with the right settings.
- Locking does not close applications but requires a password to unlock.
These commands provide quick ways to secure your computer when stepping away.