7-Zip v4.42
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- Highest compression ratio in new 7z format
- Free archiver distributed under the GNU LGPL
- 7z, ZIP, RAR, CAB, ARJ, LZH, GZIP, BZIP2, Z, CHM, TAR, 
  CPIO, RPM and DEB formats support
- Highest compression ratio for ZIP format
- Fast compression and decompression
- Self-extracting capability
- Strong AES-256 encryption
- Powerful file manager
- Powerful command line version
- Plugin for FAR Manager