ScreenBlur
Screen Locker for Windows. Temporarily lock or hide the desktop and more.
- Can lock PC after a while and unlock the next day. Weekly schedule.
- Blackout desktop, turn off the screen, put PC to sleep using hotkeys.
- To protect your data use Windows Lock and BitLocker features aswell.
Download - free portable version
2.1.9, released 01.07.2026,
changes
Changes: (changes marked* refer to the paid version only)
2.1.9
- "Quit" command line argument available for the free version.
- fixed issue: showing corrupted file message when locking on restart.
2.1.8
- fixed issue: screen turning back on while screen is locked.
- fixed issue: screen turning back on due to early input detection.
- fixed issue: default user logs not showing in multi-user mode.*
If you buy it in Microsoft Store or donate US$15 for a portable license, you also get:
- Passwords for additional users and password protected settings.
- Change or hide the notification icon. App can ask the password to quit.
- Lock by using command line args also while app is running. Logs.
- More customizable lock screen appearance and opacity 68% to 100%
- Automatic updates with both the portable and the store version.
- Can lock on login without anti-pranks delay when installed from Store.
Get the app from Microsoft Store or
Donate for a portable license
Screenshots:
