Lock and unlock your computer using USB flash drives as keys
NH Folder Hider and Locker 1.0 is a powerful application which provide
Free, secure, customizable and the best folder locker software!
Provides control of Various Functions with pasword protected interface
Windows 8 Screen Lock and Powerful Security Solution for Windows 7
Knock Code for Windows - While Screen On
Encrypt files and folders or create your own encrypted text files.
Encrypter is a free folder encrypting and hiding utility software.
Lock file/folder on NTFS to prevent file/folder from misdeleting