XtremeSafe File Lock V1.0 provides a better solution for protecting your privacy and Wirtschaft secret.

That's the advantage of XtremeSafe File Lock V1.0:

Secure -- Dedicated on really secure encryption technology, rather than the tricks like hiding files or modifying file attributes.

Strong -- The encryption algorithm is as strong as that in Auto Teller Machines.
Easy to use -- Encrypt a file by just 2 mouse-clicks.

Free --Totally free to download and trial.