The Symantec Endpoint Protection Support Tool reports that the Distributed Component Object Model (DCOM) is not enabled.
DCOM is a set of drivers that allows software communications over networks. The Symantec Endpoint Protection installation requires DCOM to be enabled and running in order to succeed.
To ensure that DCOM is enabled, you must check in both the Windows Registry and within the DCOM configuration utility, Dcomcnfg.exe.
To ensure that DCOM is enabled in the Windows registry