USB System Lock

USB System Lock screenshots

USB System Lock (USL) is the solution to lock your system by a USB drive
General View
USB System Lock 1.8 : General View

Alternative downloads

USB Drive AntiVirus
Find and remove the viruses from your USB drives.
Chris PC-Lock
Protects your privacy and keeps all unauthorized users away from your data.
Password Booster Screen Lock
It locks your computer when removing your Password Booster.