Ctrl + Alt + Delete → then choose Lock (on many distros)
Windows Key → Click your profile picture → "Lock"
I’m here, Clara. I’m ready to talk. I’m ready to commit.
If you prefer using a mouse, right-click your desktop > New > Shortcut . Type rundll32.exe user32.dll,LockWorkStation as the location. You can now lock your PC with a double-click. 2. macOS: Locking Your Mac Like a Pro
It didn't budge. The electronic deadbolt—integrated into his smart-home system—clicked shut. He was trapped.