PCTuneUp Free File Encryptor allows you to encrypt any files regardless of file type like audio, video, compressed files, text, image, etc. to prevent other people accessing it or decrypt files to remove restrictions for anyone to access and share your files for editing, printing, listening, watching, etc. The secure cryptographic algorithms (Rijndael, Blowfish, DES, 3DES, etc.) make it impossible to decrypt without your authorization.