An Operations Manager Agent is installed along with a System Center Essentials Server user interface. Please uninstall the ...

An Operations Manager Agent is installed along with a System Center Essentials Server user interface.  Please uninstall the Operations Manager Agent, uninstall the System Center Essentials user interface, reinstall the System Center Essentials RTM user interface and then upgrade it using this service pack, and then install the Agent on this computer from the Administration space in the user interface.