mixdev
07-26-2009, 06:19 PM
Recently Microsoft announced that they are ready with Windows 7 RTM (http://windowsteamblog.com/blogs/windows7/archive/2009/07/22/sneak-peek-at-the-rtm-announcement.aspx) (Release to Manufacture (http://en.wikipedia.org/wiki/Software_release_life_cycle)) and the original image files are already out for download at many websites. But it is advisable to crosscheck the filehashes to avoid getting infected with rootkits and other malware. A German Microsoft employee had published (http://blogs.technet.com/dmelanchthon/archive/2009/07/23/windows-7-rtm.aspx) the Windows 7 checksums. This will come handy when you want to check CRC32/SHA1 hashes.
Windows 7 Retail Ultimate E english (x86)
Name: 7600.16385.090713-1255_x86fre_cliente_en-us_Retail_UltimateE-GRMCEULFRER_EN_DVD.iso
CRC: 0x953EFBCC
SHA-1: 0xBC10F09B86DCBAF35B31B0E6FBA7D006ACAAD28D
Windows 7 Retail Ultimate E english (x64)
Name: 7600.16385.090713-1255_x64fre_cliente_en-us_Retail_UltimateE-GRMCEULXFRER_EN_DVD.iso
CRC: 0x77BE890E
SHA-1: 0x029DCCEDD7691206010F84CE58343405A4DA92C9
Windows 7 Retail Ultimate english (x86)
Name: 7600.16385.090713-1255_x86fre_client_en-us_Retail_Ultimate-GRMCULFRER_EN_DVD.iso
CRC: 0xC1C20F76
SHA-1: 0x5395DC4B38F7BDB1E005FF414DEEDFDB16DBF610
Windows 7 Retail Ultimate english (x64)
Name: 7600.16385.090713-1255_x64fre_client_en-us_Retail_Ultimate-GRMCULXFRER_EN_DVD.iso
CRC: 0x1F1257CA
SHA-1: 0x326327CC2FF9F05379F5058C41BE6BC5E004BAA7
Guide: How to verify MD5/SHA1 checksums (http://pchelp.in/verifying-file-integrity-using-md5-t11.html)
Windows 7 Retail Ultimate E english (x86)
Name: 7600.16385.090713-1255_x86fre_cliente_en-us_Retail_UltimateE-GRMCEULFRER_EN_DVD.iso
CRC: 0x953EFBCC
SHA-1: 0xBC10F09B86DCBAF35B31B0E6FBA7D006ACAAD28D
Windows 7 Retail Ultimate E english (x64)
Name: 7600.16385.090713-1255_x64fre_cliente_en-us_Retail_UltimateE-GRMCEULXFRER_EN_DVD.iso
CRC: 0x77BE890E
SHA-1: 0x029DCCEDD7691206010F84CE58343405A4DA92C9
Windows 7 Retail Ultimate english (x86)
Name: 7600.16385.090713-1255_x86fre_client_en-us_Retail_Ultimate-GRMCULFRER_EN_DVD.iso
CRC: 0xC1C20F76
SHA-1: 0x5395DC4B38F7BDB1E005FF414DEEDFDB16DBF610
Windows 7 Retail Ultimate english (x64)
Name: 7600.16385.090713-1255_x64fre_client_en-us_Retail_Ultimate-GRMCULXFRER_EN_DVD.iso
CRC: 0x1F1257CA
SHA-1: 0x326327CC2FF9F05379F5058C41BE6BC5E004BAA7
Guide: How to verify MD5/SHA1 checksums (http://pchelp.in/verifying-file-integrity-using-md5-t11.html)