The
Desktop Lock application was designed to be a security software that
will enable users to apply password protection to Windows and restrict
others from being able to use the PC.
It starts
automatically with Windows and optionally locks your desktop upon
loading. It hides your desktop at the same time and shows a blank
screen to totally protect your privacy.
tambi, in 
Antivirus & Security.
The
Desktop Lock application was designed to be a security software that
will enable users to apply password protection to Windows and restrict
others from being able to use the PC.