How do I fix the RPC server is unavailable exception from Hresult 0x800706BA?

How do I fix the RPC server is unavailable exception from Hresult 0x800706BA?

[Solved] Exception from HRESULT 0x800706BA

1. Check all your firewalls’ (network, computer, antivirus) logs to see if the protocol is blocked.
2. Restart the remote computer to be sure all RPC services are working fine.

How do I fix RPC server is unavailable?

How to Solve the “RPC Server is Unavailable” Error in Windows 10

1. Restart the RPC Server.
2. Clean Boot the Computer to Rule Out Third-Party Applications.
3. Check Your Network Connection Settings.
4. Change Your Firewall Settings.
5. Change Registry Settings.
6. Use System Restore to Restore Your Computer.

What causes RPC server Unavailable?

If the RPC server becomes unavailable, you lose this functionality. There are multiple causes for this error, the most common ones being the following issues: Services required by RPC are disabled — It’s possible that you, another person using the computer, or some form of malware disabled several services.

How do I enable RPC server?

The RPC server is unavailable.

1. Open Start > Control Panel > Windows Firewall.
2. Select Allow a program through Windows Firewall.
3. Click the Exceptions tab.
4. Select the File and Printer Sharing check box.
5. Select the Windows Instrumentation (WMI) check box.
6. Click OK.

Can we restart RPC service?

It cannot be restarted without crashing the system. Almost everything depends on Rpc.

What does RPC server mean?

Remote Procedure Call

Remote Procedure Call (RPC) is a mechanism that allows Windows processes to communicate, either between a client and server across a network or within a single computer.

How do I find my RPC port?

The PortQry command-line utility can be used to test connectivity from the client to the server and determine which ports are open on the server. It includes support for RPC and can be used to determine which services have dynamic ports that are registered with RPC and which specific ports they use.

How do I check my RPC service?

Alternatively, you can enter “Services” in the search bar. Find “DCOM Server Process Launcher” in the list and double-click to open it. You are now in the configuration menu for the RPC server. Ideally, the “Startup type” should be set to “Automatic” and the “Service status” should show “Running”.

How do I find my RPC server?

Select “Administrative Tools” and then “Services”. Alternatively, you can enter “Services” in the search bar. Find “DCOM Server Process Launcher” in the list and double-click to open it. You are now in the configuration menu for the RPC server.

What RPC means?

Remote Procedure Call is a software communication protocol that one program can use to request a service from a program located in another computer on a network without having to understand the network’s details. RPC is used to call other processes on the remote systems like a local system.

How do you restart an RPC server?

You just need to restart the service.

1. From the Start menu (Windows symbol) open the Control Panel.
2. Select “Administrative Tools” and then “Services”.
3. Find “DCOM Server Process Launcher” in the list and double-click to open it.
4. You are now in the configuration menu for the RPC server.

How do I test RPC connectivity?

You can test the RPC connection using the PortQry tool. This tool tests the RPC Server and also queries the host port and gets a list of ports and the status of the ports. In addition, this tool will get a list of RPC Dynamic ports via the RPC mapper. Run this tool by using the command prompt.

What are RPC issues?

RPC errors tend to occur when the connection between a client and its server is interrupted. When you encounter such an error, make sure that all your systems are properly connected within a network. You can also use the “ping” command to test your connectivity between the RPC client and server.

Why is RPC used?

Remote Procedure Call (RPC) protocol is generally used to communicate between processes on different workstations. However, RPC works just as well for communication between different processes on the same workstation.

How do I run an RPC?

The basic steps involved, for most RPC implementations, are as follows. Write the package definition file to define the software interface. Run the RPC compiler to produce the stub code. Link together the client modules (program, stub, RTS) to make the client module.

Can I restart RPC service?

Should I disable RPC?

Many Windows operating system procedures depend on the RPC service. Microsoft recommends that you don’t disable the RPC service.

Do I need RPC service?

Do I need RPC service? Yes, you need the Remote Procedure Call service for the proper functioning of your Windows PC. The core services and applications of Windows communicate using the RPC service to give you the best experience while using Windows. Read: The Remote Procedure Call Failed error for Windows Store apps.

What is RPC command?

RPC is a request–response protocol. An RPC is initiated by the client, which sends a request message to a known remote server to execute a specified procedure with supplied parameters. The remote server sends a response to the client, and the application continues its process.

How do I test RPC server?

Testing RPC ports with PowerShell

1. The display name “Remote Procedure Call (RPC)” must be running.
2. Allow inbound port TCP-135 (in Windows firewall, endpoint firewall, and network firewalls)
3. Outbound random ports ranging from 1022-5000 and 49152-65535 must also be permitted.

What happens if I disable RPC?

It is not at all safe to disable the Remote Procedure Call service on your Windows PC as it is one of the vital components that has many services depending on it. Disabling it will crumble all of the dependent services that may result in a breakdown of your PC or erratic behavior.

What is RPC example?

Other examples of the use of RPC in experiments at CERN include: remote monitoring program control, remote FASTBUS access, remote error logging, remote terminal interaction with processors in VMEbus, the submission of operating system commands from embedded microprocessors, and many less general functions.

How do I access RPC?

a WEBDEV or WINDEV program (RPC client application).
…
The following operations must be performed in order to use the remote access on HFSQL Classic:

1. Configure the RPC server.
2. Configure the RPC client application.
3. Use the HFSQL functions available for the RPC on HFSQL.
4. Optimize the remote access.

How do I change RPC?

Step 1 Open your MetaMask wallet and click on My Accounts (circular button on the top right) as shown in the figure below. Step 2: Click on Settings. Step 3: Go to Networks and select Matic Mainnet. Step 4: Replace the old RPC endpoint with a new RPC endpoint (given here) and click on Save.

Do I need RPC?

Do I need RPC service? Yes, you need the Remote Procedure Call service for the proper functioning of your Windows PC. The core services and applications of Windows communicate using the RPC service to give you the best experience while using Windows.