Fix: The RPC Server is Unavailable
The remote Procedure Call (RPC) server allows specific processes to communicate with the server over a network or within the same computer. You could encounter the “The RPC server is unavailable” message mainly when trying to let two or more computers communicate for file sharing or network-related purposes. While there’s usually an error code0x800706BA, some users have encountered the same message during Windows Startup (on a blue screen) too. This is probably due to issues with the RPCSS service that’s responsible for controlling COM and DCOM servers....