The Mobile Vault/Privacy Drive with Portable Vault software is designed to encrypt data on your USB 2.0 Flash Drive so that it will not be useable or accessible to anyone without the proper access password. The Portable Vault software is extremely easy to use. Once you enter your password, you will have the ability to add and remove files and folders from the vault. Files that are added will be protected using 256 bit AES (Advanced Encryption Standard) encryption. Files may be added using drag and drop from Windows explorer as well as using the "Add" button from within the program. The Mobile Vault/Privacy Drive, with Portable Vault software is an indispensable utility to add security and protection to your private and confidential files. This software is only compatible with Windows 2000 (SP4), XP Home/Pro (SP1, SP2)