7 zip 4.65
- 7-Zip is open source software. Most source code is licensed under the GNU LGPL. Unrar the code is under mixed license: GNU LGPL + Unrar.
You can use 7-Zip on any computer, including computers in commercial organizations. You do not need to register or pay for 7-Zip program. High compression ratio in new 7z format with LZMA compression.
Supported formats:
Pack / unpack: 7z, ZIP, GZIP, BZIP2 and TAR
Unpacking only: ARJ, CAB, CHM, CPIO, DEB, DMG, HFS, ISO, LZH, LZMA, MSI, NSIS, RAR, RPM, UDF, WIM, XAR and Z.
For ZIP and GZIP formats, 7-Zip provides compression ratio that is 2-10% better than ratio provided by PKZip and WinZip
Strong AES-256 encryption in 7z and ZIP
Self-Extracting capability for 7z format
Integration with Windows Shell
Powerful File Manager,
Powerful command line,
Plugin for FAR Manager
Localization for 74 languages.
Slovakia (SLOVAK Republic) 
