.SFV File Extension
File TypeSimple File Verification File
Stores plain text checksum data for a file, folder, or disk that indicates what data it contains; can be used to check for corrupt files, missing files, or files of the wrong size.
File verification is often used when copying a disk or burning a CD or DVD. It can also be used to verify files that have been downloaded from the Internet and to check if a file has been modified.