https://learn.microsoft.com/en-us/answers/questions/6008342/escalation-required-mpssvc-rpc-shutdown-deadlock-c
Escalation required: MpsSvc RPC shutdown deadlock causes permanent STOP_PENDING and error 87 -...
Windows Defender Firewall MpsSvc becomes permanently stuck in STOP_PENDING shortly after startup. Service-specific error: 87, "The parameter is incorrect"...
escalationrequiredmpssvcrpcshutdown