USB System LockUSB System Lock 
Native Instruments Reaktor Pri
Adobe Premiere Pro CS 5
Get Lyrical
Apowersoft Video Converter Stu
Bleep
HomePatrol Sentinel
MarkView USB System Lock (USBSystemLock.exe). USB System Lock (USL) is the solution to lock your system by a USB drive..
USB System Lock (USL) is a simple, powerful way to protect your computer using a USB drive as your digital key. Only the USB device containing the correct security key can unlock your system, making unauthorized access virtually impossible.
Designed for convenience and portability, USL works with MP3 players (with USB ports), thumb-size USB storage, card readers, and more. It’s an ideal solution for users seeking strong offline protection, fast device-based login, and enhanced PC security without complicated setups.
Perfect for anyone searching for reliable “USB key PC lock,” “local offline computer security,” or “USB authentication login” tools.
• Lock and unlock your computer using a secure USB drive key.
• Compatible with MP3 players, USB sticks, card readers, and other USB storage devices.
• Provides strong offline protection without passwords or internet access.
• Fast setup and instant system lock/unlock for everyday use.
• Ideal for managing access in homes, offices, and shared workspaces.
