1)   Free Drive Encryptor 1.5
Create a password protected, fully encrypted hard drive to store all of your private files and folders in. Just copy your files into your secure drive for total protection. Free.

 2)   CleverCrypt Lite (Freeware) 1.5
Create a password protected, fully encrypted hard drive to store all of your private files in. Just copy your files into your CleverCrypt drive for total protection. Free!

 3)   CleverCrypt Enhanced 1.7
Create an impenetrable 1280 bit encrypted virtual hard drive to store all of your confidential files in. Simply drag and drop!