Ultra7z Optimizer 0.12 (makes your 7z archives smaller!)

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7-Zip Copyright (C) 1999-2011 Igor Pavlov.

http://www.7-zip.org

Ultra7z Optimizer 0.12 (c) 2008-2011 Alexey A.Dubrovsky

http://ultra7z.ru

Optimize and convert your 7z (rar, zip…) in smaller 7z archives!

Uncompressed

ZIP

WinRar 4.01

7-Zip 9.25a

Ultra7z Optimizer 0.12

maximum

best

ultra,lzma,word64,64mb

extreme

Opera-USB 11.51

34 046 890

14 713 150

10 342 255

9 762 214

9 252 023

100%

70.30%

66.40%

62.88%

Use it carefully! Please create backup copy before use it.

Please verify content of each archive.

Usage:

ultra7z <archive_name>

<archive_name> - file.7z or file.zip or file.rar (formats supported by 7-zip)...

Also you can drag'n'drop your archive on "Ultra7z.exe" or put link to "SendTo" menu

or you can set parametres:

ultra7z [mode] [fb] [d] [o] [mem] [log] archive_name

mode: -fastest, -fast, -normal, -good, -best, -ultra, -extreme, -extreme2, -extreme3

fb: -fb8, -fb12, 16,24,32,48,64,96,128,160,192,224,256, -fb273

d: -d4m, -d8m, 16,32,64,96,128,256,320,384,448,512,768, -d1024m

o: -o2, -o3 ,...-o31 -o32 (step 1)

mem: -mem64m, -mem128m , ... , -mem1482m, -mem1536m (step 64m)

log: -log, -nolog

Example:

ultra7z -best -d128m -mem1536m -fb273 -o32 -log archive_name

Features:

- Auto switch PPMD/LZMA/LZMA2/DEFLATE/BZIP2 during creation 7z-archives (+ improved (tuned) lzma for jpg, bmp, wav, exe...)

- Full compatible with original 7z format

- High compression ratio - better than non tuned 7-zip original

- Supported formats: 7z, ZIP, CAB, RAR, ARJ, LZH, GZIP, BZIP2, Z,

CHM, ISO, NSIS, TAR, CPIO, RPM and DEB (formats supported by 7-zip)

It' free only for non-commercial use!

You can't use its program into your programs! (only after agreement with author (me)!

If you like my program and you want help improve it, you can help me (donate)

here

Contact me at maxcompress#ya.ru

Download Ultra7z Optimizer 0.12:

Download here (1 mb)

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