Microsoft Windows 7 Service Pack 1 Beta Leaked
After a successful launch of windows 7 Microsoft released windows 7 beta service pack 1. The build string of windows 7 sp 1 is 6.1.7601.16537.amd64fre.win7.100327-0053
Besides usual updates there are no major updates in windows 7 SP 1. Microsoft added a RemoteFX functionality in sp1.