The Remote Desktop Gateway server is temporarily unavailable

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When connecting to a remote computer, if you get a The Remote Desktop Gateway server is temporarily unavailable error, this article will help you solve the problem. Although this error is resolved by removing the invalid link, sometimes you may need other tips and tricks. If so, you can find all the possible solutions in this article so that this problem will be solved in a few moments.

The entire error message says something like this:

RemoteApp Disconnected: Your computer cannot connect to the remote computer because the Remote Desktop Gateway server is temporarily unavailable. Try reconnecting later or contact your network administrator for assistance.

This error can occur for several reasons:

  • If multiple sites are using port 443, this error may occur. In this case, you must remove all invalid site bindings from the IIS manager.
  • If there are issues with the SSL certificate, you might have the same issue.
  • If the firewall is misconfigured, your computer may display the same error message when connecting to a remote computer.

The Remote Desktop Gateway server is temporarily unavailable

To fix the The Remote Desktop Gateway server is temporarily unavailable in Windows 11/10 error, follow these steps:

  1. Edit registry value
  2. Remove invalid binding
  3. Temporarily disable the firewall
  4. Check SSL certificate
  5. Check Remote Desktop Gateway Server DNS

To learn more about these steps, keep reading.

1]Change registry value

The Remote Desktop Gateway server is temporarily unavailable

This is the very first thing you need to check when you get the above mentioned error on your computer. Terminal Services Client is an important key, which must be present in the registry in order to use Remote Desktop Protocol or RDP. Therefore, follow these steps to check the registry value:

  • Hurry Win + R > type regedit > click on the OKAY button.
  • Click on the Yes button.
  • Navigate to this path: HKEY_CURRENT_USERSoftwareMicrosoft
  • Right click on Microsoft > New > Key.
  • Name it like Terminal Services Client.
  • Right-click Terminal Services Client > New > DWORD (32-bit) value.
  • Name it like RDGClientTransport.
  • Double click it to set the value data as 1.
  • Click it OKAY button and restart your computer.

After that, you will no longer see the error.

2]Remove invalid binding

An invalid site binding may also be responsible for this error. Therefore, it is recommended to remove all invalid bindings from the IIS manager. For this, you must first open the IIS manager. Then go to Default website and select the Site bindings.

Then right click on the invalid binding and choose the To delete option.

3]Temporarily disable the firewall

Sometimes incorrect setting in Windows Firewall can also cause the same error. This error mostly occurs when users install third party firewall software. If you have done the same, you can temporarily disable the firewall software and check if it fixes the problem or not.

4]Verify SSL certificate

An SSL certificate is involved when using the Remote Desktop Protocol or RDP. Whatever SSL certificate you use, it may be corrupted or not working properly. This is why it is recommended to verify the SSL certificate before heading to other solutions.

5]Check Remote Desktop Gateway Server DNS

Like SSL, you need to check the DNS of the FDQN of the Remote Desktop Gateway server. This check includes all DNS records, IP address, TCP port, etc. If all parameters are not set correctly, it is recommended to do so before trying again.

Related: Your computer cannot connect to the remote computer

How do I enable Remote Desktop Gateway?

To enable Remote Desktop Gateway, you need to use Server Manager on your computer. First, you need to use the Add roles and features option. Then you have to use the Select the type of installation and define the roles accordingly. Next, you need to choose the destination server and server pool.

How to Fix Remote Desktop Connection Error?

There can be various issues with Remote Desktop connection on Windows computers. You need to take action based on the error you have. However, it is quite simple to fix error code 0x3000046, your credentials did not work, etc.

That’s all! I hope this guide has helped.

Lily:

Remote Desktop Gateway server is temporarily unavailable

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