DriveEncryption is the best encryption and decryption solution. Its easy to use and can encrypt Flash USB Memory Removable Storage or fixed drive which are using FAT or NTFS File System so faster that few seconds is enough for encrypting or decrypting 200GB Hard Disk.Feature HighlightsAlmost support all kind of Removable Fixed storage drive and Memory Card It has ability to encrypt for each Logistic Disk Encrypt or Decrypt multi-disk at same time Create Rolling Back File before encrypting or decrypting. Its very useful and let you can recover all data on the disk even if Windows System crashes accidentally due to other softwares problem when the target disk is encrypted or decrypted. Only DriveEncryption provides this highlight feature and keeps your data 100% security ! Encrypt Boot table and File System Support all Windows File System : FAT12 FAT16 FAT32 and NTFS Encryption Algorithm : 256 Bits AES High Security Level Supported Maximum Storage Capacity: No limits. Support all drives in your Windows System System RequirementSupported Operator System: Win95 Win98 WinMe WinNT Win2000 WinXP Windows 2003 File System : FAT12 FAT16 FAT32 NTFSWin2000 WinXP or Windows 2003 is recommended.