Keep your PCs and servers on the latest support level with Service Pack 1 (SP1) for Windows Server 2008 R2 and Windows 7. Now available through Windows Update, or the Microsoft Download Center, SP1 provides ongoing improvements to the Windows operating system including previous updates delivered over Windows Update and incremental updates to the Windows 7 and Windows Server 2008 R2 platforms based on customer and partner feedback.
Find out more at http://technet.microsoft.com/en-SG/evalcenter/ff183870.aspx
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