Microsoft KB2505743
Steps to follow before you install Windows 7 SP1 and Windows Server 2008 R2 SP1 from the Microsoft Download Center
Install Windows Updates KB2454826, KB2534366, and KB2533552
Install update KB2454826, KB2534366, or KB2533552
instructions from the same document but is it "and" / "or"
Steps to follow before you install Windows 7 SP1 and Windows Server 2008 R2 SP1 from the Microsoft Download Center
Install Windows Updates KB2454826, KB2534366, and KB2533552
Install update KB2454826, KB2534366, or KB2533552
instructions from the same document but is it "and" / "or"