we run Microsoft Forefront Endpoint Protection 184.108.40.206 in our estate. we have few pcs that failed downloading the definitions and when we attempt to update the definition by clicking update in the FEP client console the client download the definition but fails to install it. we are getting the below error.
Virus and spyware definitions: connection failed.
the virus and spyware definitions did not update on data , time because of an internet connectivity problem.
when we also try to download the definition file mpam-fe in the PC and run it nothing is happening.