7-Zip is an absolutely free functional archiver with a high compression ratio and support for many archive formats, including ZIP, 7z, RAR, CAB, GZIP, BZIP2 and TAR. The program integrates into Windows Explorer. It is allocated with the high speed of work
7-Zip - an excellent archiver for Windows. The advantages of which can be safely attributed to a comfortable working speed, support for all modern formats and a high compression ratio (for ZIP and GZIP formats, the program offers a compression that is 2-10% better than the compression provided by the PKZip and WinZip archivers ). The application integrates into Windows Explorer. There is a version for the command line and a plugin for FAR Manager, which allows you to work with archives without external archivers.
High compression ratio thanks to the new 7z format with LZMA compression
A large number of supported formats, including 7z, ZIP, GZIP, BZIP2, TAR, ARJ, CAB, CHM, CPIO, DEB, DMG, HFS, ISO, LZH, LZMA, MSI, NSIS, RAR, RPM, UDF, WIM, XAR and Z
For ZIP and GZIP formats, the archiver offers compression which is 2-10% better than the compression provided by the archivers PKZip and WinZip.