The lock screen option may sometimes disappear on Windows 11, leaving you unable to lock your rig.
If the Lock Screen option is still missing, pursue the troubleshooting steps below.
Reset Your PC
If the issue persists, try resetting your rig.
see to it to opt for option that allows you to keep your files.
Navigate toSettings, and selectSystem.
Go toRecoveryand selectReset this PC.
Then, select theKeep my files.