KB2917508 (Update Rollup 5 for Exchange Server 2010 Service Pack 3) appears to hang during installation

Last updated: [last-modified] Recently I had to install KB2917508 on one of our existing Exchange 2010 SP3 servers. This Rollup had been successfully installed on our 4 other Exchange servers but for some odd reason this server it would appear to hang during the install progress. The progress bar would stop just short of 50% … Read more