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Project Description

p7zip is a port of 7za.exe for Unix, Mac OS X, and BeOS. 7za.exe is the command line version of 7-zip (7zip), a file archiver with a high compression ratio.

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Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.

2009-06-08 05:21
9.04

7za created bad archives when there were many executable files and the filter BCJ2 was used. This has been fixed. 7-Zip now supports the LZMA2 compression method, can update solid archives, and supports XZ archives.
Tags: Major bugfixes, Major feature enhancements

2008-12-01 05:47
4.61

This release supports LZMA compression for .ZIP archives. It can unpack UDF, XAR, and DMG/HFS archives. It now uses the BCJ/BCJ2 filters for executables.
Tags: Major feature enhancements

2007-12-15 22:40
4.57

A minor improvement was made in ZIP compression.
Support was improved for AIX, HP-UX, and kFreeBSD.
Tags: Minor bugfixes

2007-09-01 23:23
4.53

Versions 4.48 through 4.51 could create .ZIP
archives with broken files. Support was added for
Linux on IBM z/Series Mainframes with s390x CPUs.
Tags: Major bugfixes

2007-07-01 23:42
4.48

Encryption strength for the .7z format was increased. Some bugs were fixed.
Tags: Minor feature enhancements

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