External Programs - 7za

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

7-Zip Copyright © 1999-2009 Igor Pavlov.

7za.exe is distributed under the GNU LGPL license

Notes:  You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip.

GNU LGPL information

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

7-Zip is a free software. However, you can support development of 7-Zip by registering.
For information about how to register 7-Zip visit page http://www.7-zip.org/register.html

Source code of 7za.exe and 7-Zip can be found at http://www.7-zip.org/

7za.exe can work in Windows 95/98/ME/NT/2000/XP/2003/Vista/2008/Seven and in Linux via Wine program.

 © Emiel Wieldraaijer 2007-2011