The Automation Manager was unable to use network protocol 'protocol'. 'msgtext'

Startup message (Warning). The Automation Manager attempts to start with all the RPC network server protocols currently installed on the computer. The Automation Manager was unable to use the protocol 'protocol' for the reason given in the system error message appended at 'msgtext.'

You can view the list of RPC server protocols on a computer by accessing the following Windows Registry key:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Rpc\ServerProtocols