7-Zip is a file archiver with a high compression ratio.The main features of 7-Zip: • Highest 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, 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 47 languages • works in DOS using HX Extender • There is port of command line version for DOS, Linux/Unix. What's New in version 4.58 Beta: • Some speed optimizations. • 7-Zip now can unpack .lzma archives. • Unicode (UTF-8) support for filenames in .ZIP archives. Now there are 3 modes: • Default mode: 7-Zip uses UTF-8, if the local code page doesn't contain required symbols. • -mcu switch: 7-Zip uses UTF-8, if there are non-ASCII symbols. • -mcl switch: 7-Zip uses local code page. • Now it's possible to store file creation time in 7z and ZIP archives (-mtc switch). • 7-Zip now can unpack multivolume RAR archives created with "old style volume names" scheme and names *.001, *.002, ... • Now it's possible to use -mSW- and -mSW+ switches instead of -mSW=off and -mSW=on • Some bugs were fixed. • New localizations: Punjabi (Indian), Pashto. Download the Stable version. 7-Zip 4.57.
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