Its simple just go to the microsoft website to download the "Windows Server 2008 Service Pack 2 and Windows Vista Service Pack 2".
To start the download, click the Download button and then do one of the following, or select another language from Change Language and then click Change.
Click Run to start the installation immediately.
Click Save to copy the download to your computer for installation at a later time.
File Name: Windows6.0-KB948465-X86.exe
Date Published: 5/25/2009