If you have a third party firewall program on your computer, then there is a good chance that it could be blocking RPC requests, resulting in the RPC server is unavailable error message.
To check for the latest updates, simple go to Microsoft’s Windows Update site here: first thing you’ll want to do is ensure that the special drivers are installed properly, as they are used for internetworking.
The RPC server requires a few services to be running in the background in order for it to function.
If you’ve received “The RPC Server Is Unavailable” message then it’s likely due to maybe one or two services that the RPC server depends on for it its functionality, not working/running or it could be the result of file corruption.
In this guide I will take you through a number of steps that will identify common causes for the RPC server is unavailable error and provide recommended solutions for rectifying it.
The steps are arranged in order of priority, which means you should start from the top and work your way down.