7 Zip 4.52 Beta

7-Zip is an open source file archiver predominantly for the Microsoft Windows operating system. It operates either as a command line program or with a graphical user interface. It also features integration with the Windows shell environment. 7-Zip is free software, distributed under the GNU LGPL license. Features: High compression ratio in new 7z format with LZMA compression ; 7-Zip is free software distributed under the GNU LGPL ; Supported formats: 7z, ZIP, CAB, RAR, ARJ, GZIP, BZIP2, Z, TAR, CPIO, RPM and DEB ; For ZIP and GZIP formats 7-Zip provides compression ratio that is 2-10 % better than ratio provided by PKZip and WinZip ; Self-extracting capability for 7z format ; Integration with Windows Shell ; Powerful File Manager ; Powerful command line version ; Plugin for FAR Manager ; Localizations for 55 languages.

Features:
>Open architecture
>High compression ratio
>Strong AES-256 encryption
>Ability of using any compression, conversion or encryption method
>Supporting files with sizes up to 16000000000 GB
>Unicode file names
>Solid compressing
>Archive headers compressing