Windows 7 Enterprise Service Pack 1 Integrated October 2011 (C) 2011 Microsoft Corp.
DOWNLOAD
http://www.filesonic.com/file/2820179975/win7.october11.part1.rar
http://www.filesonic.com/file/2820222605/win7.october11.part2.rar
http://www.filesonic.com/file/2820231325/win7.october11.part3.rar
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or
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http://www.fileserve.com/file/nAtNzpB/win7.october11.part2.rar
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http://www.fileserve.com/file/SCTzFcc/win7.october11.part7.rar
http://www.fileserve.com/file/nmMRNrz/win7.october11.part8.rar
more info & torrent
http://www.btarena.org/software/windows/microsoft-windows-7-enterprise-sp1-integrated-october-2011-bie