We had told you that SP1 (Service Pack 1) RC of Windows 7 and Windows Server R2 has been leaked and could be find on many filesharing sites.
Now here is good new for all of you that Microsoft has released the SP1 RC of Windows 7 and Windows Server 2008 R2 to public,
Please not that there is not any big change or any feature add by Microsoft its only contain Windows Updates and some Hotfixes.
So if you expecting any big changes then you will be disappointed.
You may use following link to download it :-
Download Link (You need to validate your Windows Copy)
Direct Link (32 Bit)
Direct Link (64 BIt)
You may also like to read :-
How To Uninstall SP1 RC Of Windows 7 and Windows Server 2008 R2