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
SIZE: 353,458,408 byte
Windows 7 and Windows Server 2008 R2 Service Pack 1 RC x64
SIZE: 644,616,752 byte
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.