“The RPC server is unavailable”? Is a common error, most users are unaware of what this is and how to correct it. RPC is a term that stands for Remote Procedure Call. It acts as a link between the system and the server.

“The RPC server is unavailable” error is shown when the computer fails to link up with a server, usually a domain controller. Several causes can lead to this error such as virus attack, firewalls, proxy settings and registry faults.

Why Do I Get The Error “The RPC Server is Unavailable”

Usually, The RPC Server is Unavailable error pops up because there is some sort of miscommunication between the computer and the server. Most of the time, the wires get crossed somewhere due to Internet components that are not configured or activated. Sometimes it is just a matter of adjusting the Internet Firewalls or Proxy Server.

Quick “The RPC Server is Unavailable” Error Fix

One way to investigate an RPC server error is to verify that you have enabled the DCOM Tunneling is enabled and not being blocked by any third party Internet Security programs such as AVG, Norton, McAfee, etc.

To do this:

1. Go to Start and Run
2. Type in DCOMCNFG
3. Click on Component Services
4. Click on Computers
5. In Computers, right click My Computer
6. Choose Properties
7. Go the Default Properties tab
8. Check the “Enable DCOM” tab
9. Go to the Default Protocols tab
10. Click Add
11. By the Protocol Sequence move the down arrow to Tunneling TCP/IP
12. Click OK
13. Click MoveUp button until Tunneling is at the top of the list
14. Now you may select SPX and Remove
15. Click OK or close the program out
16. Restart the computer

More Info : What RPC server is unavailable

RPC which stands for “Remote Procedure Call” is defined as a program that allows your computer to access a network. The problem occurs when there is a miscommunication between your computer and server. When we did a research on “RPC server is unavailable” we found out that by fixing windows registry you can eliminate RPC error as well. The bad news is RPC error can cause many other errors as well. Because every time RPC causes an error, your registry will be affected. Windows registry is your windows system core files. They determine how your programs and hardware should work. They are very critical to your computer’s performance.

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