File Secure Free is ALL-IN-ONE Freeware in protecting confidential material and privacy. It has four powerful functions. First is File Encryption which can password lock the file and folder by military standard AES encryption algorithm, nobody can break up the encrypted file or folder. Second is USB Lockup which can password lock the USB drive and any other portable devices, you will have no worry about the USB drive and confidential information lost. Third is File Shredder which can delete your unwanted files permanently, nobody can recover it with any data recovery tools. Fourth is File Backup which can backup copies of your files and folders, store them on your destination path of hard disk or other external hard drive, you will have no worry about the important files lost or destroyed.