From Maxim Kudryavtsev:
Locker is a software product of new generation aimed at comprehensive protection of your data and using both protection properties of your operational system and its own protection means. In its basis, there is the task to secure the most flexible, convenient, and reliable PC data protection. The project tasks include limitation of access to folders, files, discs, and disc sections on your operational system. This version is the first release on CNET Download.com.