We had mentioned in our previous article that Windows 7 SP1 RC has already been compiled,now the Russian site Wzor has leaked it.The Build number is 7601.17105.100929-1730 which states that the version was compiled on 29th September.

Here are the details of the builds-

Windows 7 Service Pack 1 RC x86
BUILD: 7601.17105.100929-1730
FILE: Windows6.1-KB976932-x86-INTL.exe
SIZE: 353,458,408 byte
SHA-1: 8752FC227921995170E1AA6556C476EFDCD8A7D6
MD5: 5BF2AA8D339A036659ABF530932D9F52
CRC: 7808E98B

Windows 7 and Windows Server 2008 R2 Service Pack 1 RC x64
BUILD: 7601.17105.100929-1730
FILE: Windows6.1-KB976932-X64-INTL.exe
SIZE: 644,616,752 byte
SHA-1: B8E8935D782599B977D3D0FF15D8B3B539CA39C8
MD5: 59BA49FE307B89C20EBBE8D4C95622B0
CRC: 5329BB53

The build is available in English, French, German, Japanese, and Spanish languages.

We would suggest not to download from third party sites,unless the release is available on Microsoft site.