D USB Lock Key ver 1.2 is a security program meant to protect your computer from unauthorized users. It denies access, by providing a security block-screen which can be unblocked with the USB stick where you have the key generated by the program.

Some features:
Generates a protection-key for each USB stick
Blocks PC by simply pressing CTR+ALT+L
Activates a block-screen after locking the PC
Denies access to unauthorized users
Preserves block-status even after reboot