WinForcer 

Prevent unauthorised users from running any Windows application you specify. Block the desktop, Start button, Control Panel, Hide Drives or block individual folders. Fully user configurable and is suspended by simply entering a password.
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Universal Shield 

Universal Shield 4.0 is a powerful tool, combining data hiding, protection, and encryption: hide your files, folders, and drives, and set access rules. This program has the most flexible security combinations for your precious data.
hide protect hiding protecting lock locking files folders drives encryption hide folders hide folder hide files