The RPC server is Unavailable error. This error is very common for the windows user and they received on their computer most of the time. The RPC error means your computer is unable to contact the other computer network and facing problem in communication. If you are facing this error in your computer then don’t worry. I will show you some best methods to solve this issue. You don’t have to try all the methods. Just read the article and choose which one is best for you.
You must keep in mind that the RPC methodology is used on almost every sort of computer program in use. It is a methodology, not a Windows-specific procedure. RPC server errors happen within a single PC. I will explain to you the way you can solve this error.
What is RPC?
First, let’s talk about RPC. The RPC stands for “remote procedure call” and this is the method by which the computer communicates with another machine. Makes things a bit of mistaking that for present-day PCs performing various tasks and running numerous projects without a moment’s delay, RPC has turned into a strategy that a few applications use to speak with different applications running on a similar PC. RPC is essentially only a framework that enables distinctive procedures to speak with one another to play out an undertaking.
It works somewhat like systems administration in that the RPS server will open a port, speak with the goal administration or server, anticipate a reaction, send a bundle when it has a reaction, and after that exchange the assignment information to the goal server or administration.
The entire procedure works backwards when the server has carried out its responsibility and has information to send back to the starting project.
There are several different modules or methods that are responsible for causing RPC Server is Unavailable error message.
1: Your Firewall is conflicting in your Network process.
2. Some RPC services might not be running properly.
3. Problem with network configuration.
Method 1:- Make Sure that your RPC services are Running Properly
This The RPC server is an unavailable issue can be caused by due to not functioning the RPC services properly on every computer connected. You can follow the below steps to find that RPC services are working properly or not?
Step 1:- Now press the Windows key+R these both keys together the Run Dialogue box will appear. In this box type “services.msc” and then press Enter.
Step 2:- Now in the Service, you have to find these options DCOM Server Process Launcher, Remote Procedure Call (RPC) and RPC Endpoint Mapper.
After finding these options make sure that these all three status is Running and the startup must be set to Automatic.
Step 3:- If not then you should follow Method 4 to change the setting with the help of Registry.
Method 2:- Check the Firewall of your computer
Firewall most of the times blocks the traffic request from the RPC and starts causing the unavailable problem. I suggest you check your firewall settings and make sure the firewall setting is blocked or not.
Note:- If you are using any third-party firewall then read it’s instructions or do some research to unblock the RPC network connections.
If you are using the Windows Firewall then follow the below steps to unblock the RPC:-
Step 1:- Now, press the Windows Key + R these both the keys together and then the dialogue box will appear. Here type “control“ and then press Enter.
Step 2:- Now in the Control Panel, Search for the Allow an app through Windows Firewall and then click on Allow an app through Windows Firewall.
Step 3:- Now scroll down and search for the Remote Assistance and make sure that is Enabled.
Method 3:- Check the Network Connection
“rpc server is unavailable windows 10 can’t login”
This above error message, you may face because your computer network setting are not set properly.
Follow the below steps to check the Network settings:-
Step 1:- Now Press the Windows Key + R both the keys together and in the dialogue box type “ncpa.cpl” and then press Enter.
Step 2:- Now, right-click on the Network that you are currently using and then click on its Properties.
Step 3:- Check these the boxes of these files are ticked:- File and Printer Sharing for Microsoft Networks and Internet Protocol Version 6 (TCP/IPv6) are enabled.
Method 4:- Check the Registry
You must check the Registry settings of your computer to make sure that the RPC on your computer is running properly.
Follow the below steps to check the Registry:-
Step 1:- Login to your computer through Administrator.
Step 2:- Now, press the Windows key + R these both the keys together and then type “regedit“ then press Enter.
Step 3:- Now go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\RpcSs and check any item is missing from below image. If it is then to reinstall your windows.
Step 4:- If in Method 1 you found that your RPC is not correctly set then you can edit the Start registry key in RpcSs path. Double click on the Start button and set its value 2.
Step 5:- Now again go to, HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\DcomLaunch. And check if any file is missing. If you found DCOM Server Process Launcher not set correctly then double click on Start and then set its value 2.
Step 6:- Now navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\RpcEptMapper If RPC Endpoint Mapper is not set properly then set it the same as the above step.
So, guys, these are some methods that you can use to fix the error of RPC. I hope your problem is solved and you are not facing any error again.