4 7-Zip Extra is package of extra modules of 7-Zip.
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6 7-Zip Copyright (C) 1999-2011 Igor Pavlov.
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8 This package contains the following files:
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10 7za.dll - library for working with 7z archives.
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11 7zxa.dll - library for extracting from 7z archives.
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12 7zS.sfx - SFX module for installers
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13 7zSD.sfx - SFX module for installers (uses msvcrt.dll)
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14 7zS2.sfx - small SFX module (GUI version) (uses msvcrt.dll)
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15 7zS2con.sfx - small SFX module (Console version) (uses msvcrt.dll)
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16 7za.exe - is a standalone command line version of 7-Zip.
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17 7zr.exe - reduced version of console program 7za.exe
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18 7-zip.chm - help file
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19 copying.txt - GNU LGPL
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20 readme.txt - This file
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21 Far\ - Plugin for FAR manager
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22 Installer\ - Files to compress installers
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26 Features of 7za.dll:
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27 - Supporting 7z format;
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28 - Built encoders: LZMA, LZMA2, PPMD, BCJ, BCJ2, COPY, AES-256 Encryption.
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29 - Built decoders: LZMA, LZMA2, PPMD, BCJ, BCJ2, COPY, AES-256 Encryption, BZip2, Deflate.
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30 7zxa.dll supports only decoding from .7z archives.
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32 Features of 7za.exe:
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33 - High compression ratio in new 7z format
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34 - Supported formats:
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35 - Packing / unpacking: 7z, xz, ZIP, GZIP, BZIP2 and TAR
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36 - Unpacking only: Z, lzma
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37 - Highest compression ratio for ZIP and GZIP formats.
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38 - Fast compression and decompression
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39 - Strong AES-256 encryption in 7z and ZIP formats.
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42 7-Zip is free software. Read file License.txt for more infomation about license.
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44 Source code of 7za.dll and 7-Zip (including all interfaces
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45 and small example application) can be found at
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47 http://www.7-zip.org/
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49 7za.dll and 7zxa.dll can work in Windows 95/98/ME/NT/2000/2003/2008/XP/Vista/7.
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50 7za.dll and 7zxa.dll work via COM interfaces
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51 But these DLLs don't use standard COM interfaces for objects creating.
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