Create the rules for all network profiles: Domain, Private and Public. Another one is to allow access to the RPC service we want to use through the RPC Dynamic Ports.
Generally, one of the rules is to allow access to the RPC Endpoint Mapper service over port TCP 135.
The rpc server is unavailable lansweeper windows#
If we are using Windows Defender Firewall with Advanced Security, we need to create the rules allowing RPC traffic or make sure that they exist. In this case, make sure that the RPC traffic between computers is not blocked by the firewall. DCOM Server Process Launcher - HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\DcomLaunch.RPC Endpoint Mapper - HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\RpcEptMapper.Remote Procedure Call (RPC) - HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\RpcSs.Find the registry key of the services and change the value of the Start parameter to 2 (automatic service startup): If RPC services are stopped and we cannot start them, try to activate them through the registry. Get-Service RpcSs,RpcEptMapper,DcomLaunch| Select DisplayName,Status,StartType We can check the status of the services via PowerShell: Then, make sure that the following services are running and configured to start automatically:
Firstly, open the Service Management console (services.msc).Ģ. Next, make sure that the services processing incoming RPC connections are running on the server:ġ.
If the name of the computer our RPC server is running on has been changed recently, try to re-register it in Active Directory DNS: ipconfig /registerdns If the RPC server is not available by the hostname, check if DNS records are correct and try to flush the DNS cache on the client: ipconfig /flushdns We should try ping command by its name and IP address. Today, let us see steps that Support Techs follow in order to fix the error.įirstly, make sure that the remote computer is turned on. Solution for ‘The RPC server is unavailable’ error Finally, RPC traffic between client and server is blocked by the firewall. Next, Incorrect network connection settings are used on the server or client.ĥ. Next, We are trying to connect to an RPC server using the wrong hostname (or a wrong IP address matches the server DNS name).Ĥ. Secondly, RPC services are not running on the remote host.ģ. Firstly, a remote computer is turned off.Ģ. Today, let us see some of the causes for the error:ġ. Windows Servers used a different RPC port range from 1024 to 65535. Modern Windows versions use the Dynamic RPC Port range from 49152 to 65535. Usually, If an RPC client was unable to connect to an RPC server, the following error appears in the app: Today let us discuss some common causes for this error and how our Support Engineers tackle them.Ĭauses for ‘The RPC server is unavailable’ error So, the program we are running does not work and returns an RPC error because it cannot access data on the remote host.Īs a part of our Server Management Services, our Support Engineers helps to fix similar errors regularly. The computer (an RPC client) cannot connect to a remote computer (an RPC server). The error appears on Windows when a communication error occurs between two computers in a network.
The rpc server is unavailable lansweeper how to#
Wondering how to resolve ‘The RPC server is unavailable’ error? We will help you with that.
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