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7-Zip 4.63

Quick specs
Price: Free
Operating system: Windows 2003, Windows Vista, Windows Me, Windows NT, Windows XP, Windows 2000, Windows 98
Date added: December 31, 2008
Total Downloads: 2,034,818
Downloads last week: 18,789
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Average user rating: 4.0 stars out of 599 votes
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Publisher's description

From 7-Zip Software :

The main features of 7-Zip: High compression ratio in new 7z format with LZMA compression. Supported formats: Packing / unpacking: 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. Self-extracting capability for 7z format. Integration with Windows Shell. Powerful File Manager. Powerful command line version.

What's new in this version:

7-Zip now can unpack ZIP archives encrypted with PKWARE-AES.
Some bugs were fixed.

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7-Zip 4.63

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