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- Normal: 2 MB dictionary, BCJ filter
4.28 beta 2005-09-27
- New console client.
- Speed optimizations in AES code for Intel's 32nm CPUs.
So don't use it for important data compressing.
- 7-Zip now can unpack...

 

4.18 beta 2005-04-19
- Some bugs were fixed.
- Compressing speed in 7z format was slightly increased.
4.60 beta 2008-08-19
- Drag-and-Drop from external application
9.06 beta 2009-08-17
-...

 

- Some files were moved from main package to extra package:
-------------------------
- new -sdel switch to delete files after including to archive.
- Decryption support (Rar and Zip).
- Showing percents during extracting...

 

GUI: 7-Zip File Manager / Options / Settings / Use large memory pages.
7z a -mf=bcj2 a.7z a.tar
dll, exe, ocx, sfx, sys, (-mf switch)
2.30 Beta 1 2001-05-07
- To increase protection from viruses, 7-Zip now does not open...

 

- First level 7-Zip Plugin for FAR Manager.
slower than Normal mode.
- 7-Zip now can extract ZIP archives compressed with "Shrink" method
names of subdirectories that use national
- New localizations: Hebrew, Vietnamese....

 

- Showing percents during extracting ZIP archives sometimes
- Decompressing solid Rar archives sometimes gave error.
-------------------------
- in Maximum mode: 1 GB
- Some bugs were fixed.
some files were skipped...

 

Now it installs 7-Zip for all users (under Windows 2000/XP).
-------------------------
-------------------------
- Speed optimization (5%) for 7z / LZMA
- Updating 7z archives that are larger than 4 GB.
2.30 Beta 7...

 

- 7-Zip now can unpack UDF, XAR and DMG/HFS archives.
was: 7z a a Folder1\* Folder2\* -r
- Big amount of code was changed in this beta version.
- Drag-and-Drop from external application
- RAR supporting was improved....

 

-------------------------
- now it's possible to use complex wildcard commands, like *\*111*\*
2.30 Beta 24 2002-11-01
- Folder creating and item renaming inside archive now is supported.
- Some bugs were fixed....

 

- Some bugs were fixed
- Bug in FAR plugin was fixed:
-------------------------
4.14 beta 2005-01-11
national charsets in some zip archives.
- New localizations: Portuguese, Portuguese Brazil, Serbo-Croatian....

 

- Compressing parameters option in Windows version.
4.53 beta 2007-08-27
-------------------------
- Additional optimized versions of programs
- 7-Zip now supports LZMA2 compression method.
was slightly...

 

- Bug was fixed: 7-Zip 4.28 beta worked incorrectly in Windows 95/98/Me
- 7za.exe now supports 7z, bzip2, gzip, tar, zip.
- Supporting Zip archives containing more than 65535 files.
7-Zip could create .ZIP archives with broken...

 

-------------------------
- Supporting RAR 3.0 archives.
9.15 beta 2010-06-20
-------------------------
- Some bugs were fixed
console version.
for increasing the speed of random file decompressing:...

 

- Supporting 7z format in MultiArc plugin for FAR Manager.
- 7-Zip can unpack CHM/HXS (MS HTML HELP) archives
- New localization: Ido
Also you must have administrator's rights for your system.
- Some bugs were fixed....

 

9.11 beta 2010-03-15
- Some bugs were fixed.
- 7-Zip installer was created with NSIS.
- Bug was fixed: 7-Zip 4.31 didn't work in Windows 95
2.30 Beta 10 2002-01-11
9.06 beta 2009-08-17
- 7-Zip File...