Untar is a wrapper application which acts as the front end to the 7za,tar, gzip, compress, bzip2, rar, and zip utilities. These utilitieshandle the complicated work, while Untar provides a pleasant and easymethod to interact with the system tools. Untar is able to uncompress files in .7z, .tar, .tar.gz, .tgz, .tar.z,.z, .gz, .svgz .Z, .tar.Z, .taz, .tar.bz, .tar.bz2, .tbz, .tbz2, .bz,.bz2, .rar, and .zip formats.