From the developer: CryptoBlocker Lite is a full-featured yet easy-to-use file security program. Installing is easy, and once you're setup and running, you can easily encrypt and decrypt your personal files and text messages so nobody else can view them. Multi-user ability, each with his/her own account controlled by the easy-to-use admin area. Encrypt just about any type of file. With CryptoBlocker Lite, you're files are tightly secured and safe.