7-Zip | Why would you use anything else?
I love this tool!
It works everytime. 32 bit/64 bit – just install the correct version and you’re good to go!
You can use 7-Zip on any computer, including a computer in a commercial organization. You dont need to register or pay for 7-Zip.The main features of 7-ZipHigh compression ratio in 7z format with LZMA and LZMA2 compressionSupported formats:Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIMUnpacking only: ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, RAR, RPM, SquashFS, UDF, VHD, WIM, XAR and Z.For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZipStrong AES-256 encryption in 7z and ZIP formatsSelf-extracting capability for 7z formatIntegration with Windows ShellPowerful File ManagerPowerful command line versionPlugin for FAR ManagerLocalizations for 79 languages