Tag Archives: Exchange Service Packs

Exchange Server 2010 Service Pack 3 Update Rollup 1 Ended Prematurely

When trying to install Exchange 2010 SP3 UR1, I was given an “Exchange Server 2010 Service Pack 3 Update Rollup 1 Ended Prematurely” error message. Turns out UAC is getting in the way of the installer. By running the installer from an elevated command line, you can install the update with no problems. Here’s a page that shows you what to do. It’s written for Service Pack 2, but it also applies here:

http://smtp25.blogspot.com/2011/11/if-you-are-attempting-to-install-ru-on.html

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