Microsoft Antimalware real-Time Protection 0x80004005

Event 3002, Microsoft Antimalware
Microsoft Antimalware Real-Time protection feature has encountered an error and failed.
Feature : Behavior Monitoring
Error code : 0x80004005
Error description : Unspecified error
Reason : The filter driver requires an up-to-date engine in order to function.So,the solution is to install the latest definition updates in order to enable real-time protection.

Log name : system
Source : microsoft antimalware
event id : 3002
keywords : classic
Product name : microsoft malware protection
product version : 3.0.8402.0
symbolic name: MALWAREPROTECTION_RTP_AGENT_FAILURE


Solution :
The forefront Endpoint protection client's real time protection feature encountered an error because one of the services failed to start.For troubleshooting this error user have to restart the services namely Antimalware engine and NIS engine.
Restarting Antimalware engine :
Open cmd.exe as a administrator and type net stop msmpsvc and then type net start msmpsvc.
Restarting NIS engine by using NiSSRV.exe :
At commamd prompt type net stop nissrv and then type net start nissrv.