Monthly Archives: August 2011

Exchange SP1 – Previously install failed


If you ran an Exchange SP1 install and it failed, once you recovered from the setup /m:recoverserve switch (see my previous blog on how to do this), you may run into this error when trying to re-run SP1 setup again: ” Some controls aren’t valid. Setup previously failed while performing the action “Install”. You can’t resume […]

Exchange SP1 Upgrade – Warning


Be warned that when you try to upgrade Exchange 2010 to SP1, there is one pre-requisite that is not documented anywhere. The SP1 pre-checks doesn’t see it and if you do not have this setting setup correctly, you will wind up with a broken exchange upgrade, all the exchange binaries will be removed from the […]