Exchange 2010 SP1 Upgrade
Posted by Alan McBurney on November 11, 2010
If you are doing an RTM to SP1 upgrade, the CMD line command to run is “setup.com /m:upgrade /installwindowscomponents” and any of the components that the setup needs from Windows to get you to SP1 will automatically get installed by the system.
If upgrading Exchange in a multisite environment add the /domaincontroller switch to target a local DC
