What causes unexpected termination of Remote Procedure Call (RPC)? I've been experiencing this problem so often...
and my computer has to shutdown again and again.
What do I have to do to stop and prevent this issue from happening?
That sounds like the RPC Blaster Worm. You need to patch your computer. See the below articles:
Dig Deeper on Network management and monitoring
Related Q&A from Joel Johnson
Sockets, ports and port numbers have functional overlap, but the terms are distinct. A socket is part of a port, while a port number is part of a ... Continue Reading