Packing/unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM.You don't need to register or pay for 7-Zip 64-bit, 7-zip is is under the GNU LGPL license. The main features of 7-zip, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip, strong AES-256 encryption in 7z and ZIP formats, self-extracting capability for 7z format, integration with Windows Shell, powerful File Managerm, powerful command line version, plugin for FAR Manager. 7-Zip is open source software, you can use 7-Zip on any computer, including a computer in a commercial organization.
