Методика по Информатике / Архивация / _7-Zip / v 9.22 (Beta) / 7z922_extra / readme

7-Zip Extra 9.22
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7-Zip Extra is package of extra modules of 7-Zip.

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

This package contains the following files:

7za.dll - library for working with 7z archives.
7zxa.dll - library for extracting from 7z archives.
7zS.sfx - SFX module for installers
7zSD.sfx - SFX module for installers (uses msvcrt.dll)
7zS2.sfx - small SFX module (GUI version) (uses msvcrt.dll)
7zS2con.sfx - small SFX module (Console version) (uses msvcrt.dll)
7za.exe - is a standalone command line version of 7-Zip.
7zr.exe - reduced version of console program 7za.exe
7-zip.chm - help file
copying.txt - GNU LGPL
readme.txt - This file
Far\ - Plugin for FAR manager
Installer\ - Files to compress installers
x64\ - DLLs for x64


Features of 7za.dll:
- Supporting 7z format;
- Built encoders: LZMA, LZMA2, PPMD, BCJ, BCJ2, COPY, AES-256 Encryption.
- Built decoders: LZMA, LZMA2, PPMD, BCJ, BCJ2, COPY, AES-256 Encryption, BZip2, Deflate.
7zxa.dll supports only decoding from .7z archives.

Features of 7za.exe:
- High compression ratio in new 7z format
- Supported formats:
- Packing / unpacking: 7z, xz, ZIP, GZIP, BZIP2 and TAR
- Unpacking only: Z, lzma
- Highest compression ratio for ZIP and GZIP formats.
- Fast compression and decompression
- Strong AES-256 encryption in 7z and ZIP formats.


7-Zip is free software. Read file License.txt for more infomation about license.

Source code of 7za.dll and 7-Zip (including all interfaces
and small example application) can be found at

http://www.7-zip.org/

7za.dll and 7zxa.dll can work in Windows 95/98/ME/NT/2000/2003/2008/XP/Vista/7.
7za.dll and 7zxa.dll work via COM interfaces
But these DLLs don't use standard COM interfaces for objects creating.


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