TrueCrypt is a one of the best encryption tools to encrypt and secure your files and folders.
TrueCrypt Setup 7.1a.exe. Click
Browse location. Click
Launch TrueCrypt(from start menu). Click
Next and click
Select File.... Save to
C:/my.file(you can put any location and file name).
Insert any size. Click
Insert passwords. Click
Select File... and choose
Done. You can go to
My Computer and save your files and folders under Drive
R. Your files are encrypted in