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9.18 beta 2010-11-02
4.07 beta 2004-10-03
- 7-Zip can unpack multivolume CAB archives
- 7-Zip now can unpack NTFS, FAT,...


- BZip2 compressing / decompressing now can work in multi-threading mode
- Percent indicating for some operations.
3.09.01 beta 2003-09-06
- Opening archive items in Explorer.
- 7-Zip now supports PPMd compression in ZIP...


- Command line version now doesn't allow absolute paths
- Encrypt file names option
- 7-Zip can unpack multivolume CAB archives
- 7-Zip now supports LZMA compression for .ZIP archives.


- -x switch with relative paths now affects files specified with absolute paths
2.30 Beta 3 2001-09-10
- New localizations: Friulian, Macedonian, Mongolian, Tamil, Thai
2.30 Beta 9 2002-01-...


- Encryption feature for zip format.
- 7z archive format is default for 7z.exe and 7za.exe.
- More compressing parameters for zip and gzip
- Bugs of 7-Zip 4.46 beta were fixed: BZip2 could work...


- 7-Zip now can unpack some TAR and ISO archives with incorrect headers.
non-solid and some solid 7z archives with such skipped files.
- Favorites menu in 7-Zip File Manager
- FAR Plugin incorrectly processed
- 7-Zip now...


7z a -mf=delta:4 a.7z a.wav
- 7-Zip now doesn't interrupt the compressing when file is locked by
- 7-Zip now can unpack ISO archives and some installers created by NSIS
- Supporting Zip archives...


Also you must have administrator's rights for your system.
2.30 Beta 14 2002-02-10
shows memory usage.
- Drag-and-Drop from external application
- The bug in 7-Zip 4.48 - 4.52 beta was fixed:
- Some bugs were fixed...


- 7-Zip now supports right-click Drag and Drop in Explorer
commands with non-recursive wildcards in combination
- New SFX module for installers.
- Automatic adding of extension to archive name in...


2.30 Beta 5 2001-10-02
2.30 Beta 31 2003-04-29
- Some speed optimizations.
- New localizations: Asturian, Indonesian
- New program architecture with external
- Some internal reconstructions.
to current...


and solid compression.
- Disk fragmentation problem for ZIP archives created by 7-Zip was fixed.
Recommended size of RAM: 1 GB or more.


- new "rn" command to rename files in archive.
- Some bugs were fixed.
and word size in "Add to archive" dialog box. Also it
2.21 2000-12-21
- Supporting Deflate64 method in Zip...


- Some bugs were fixed.
4.59 beta 2008-08-13
- The BUG in command line version was fixed: -up3 switch
3.08.04 beta 2003-08-24
- New switch for command line version:
- Context menu for archive items in Explorer...


- Some bugs were fixed
dll, exe, ocx, sfx, sys, (-mf switch)
2.30 Beta 12 2002-01-16
- It's possible to specify Diff program in options (7-Zip File Manager).
in command line version (-aot...


in command line version (-aot switch).
(GNU extension to 'tar' format).
- Supporting RPM and CPIO archives.
- Command line version now doesn't allow absolute paths
- New small SFX module for...