ScreenBlur

Screen Locker for Windows. Temporarily lock or hide the desktop.
  • Lock the screen; hide visible windows, icons, gadgets and taskbar.
  • Auto lock, hotkeys, mute sound, customizable lock screen, and more.
  • Keeps a child or cat away from messing around with your data.

Download ScreenBlur 1.3.0.31 (released 04.05.2016, changes).