Sarin.Mobi

Now that Windows 7 Release Candidate has become available through Microsoft official website, available both in 32 bit and 64 bit versions;

http://www.microsoft.com/windows/windows-7/download.aspx

In order to download you will require to login with your Windows LIVE ID, and you can get unlimited numbers of product key (press F5 to get a new key). The ISO download will process with Microsoft Download Manager written in Java.