7-Zip is a free archive utility that is used for unzipping compressed files. With 7-Zip, you wonít need another zip utility because
7-Zip does it all - and itís free!
The 7-Zip program supports 7z, ZIP, CAB, RAR, ARJ, LZH, CHM, GZIP, BZIP2, Z, TAR, CPIO, ISO, MSI, WIM, NSIS, RPM, and DEB formats.
High compression ratio in 7z format with
LZMA and LZMA2 compression
Localized into 79 languages