Windows 7 build 7100 Ultimate 32 bit MICROSOFT.WINDOWS.7.ULTIMATE.X86.RC1.RETAIL.ENGLISH.DVD.ISO BUILD: 7100.0.090421-1700 7100.0.090421-1700_x86fre_client_en-us_Retail_Ultimate-GRC1CULFRER_EN_DVD.iso SIZE: 2,530,975,744 bytes CRC: E8A1C394 MD5: 8867C13330F56A93944BCD46DCD73590 SHA1: 7D1F486CA569EFFFFB719CFB48355BB7BF499712 pass: swoosh Windows 7 build 7100 Ultimate 64 bit MICROSOFT.WINDOWS.7.ULTIMATE.X64.RC1.RETAIL.ENGLISH.DVD.ISO BUILD: 7100.0.090421-1700 7100.0.090421-1700_x64fre_client_en-us_Retail_Ultimate-GRC1CULXFRER_EN_DVD.iso SIZE: 3,270,828,032 bytes CRC: 58FB2BE0 MD5: 98341AF35655137966E382C4FEAA282D SHA1: FC867FE1AB2E0A9796F9E4D155B44EA6998F4874 pass: swoosh Serials