July 23, 2024

I will discuss how to fix Rainbow 6 server connection error.

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Verify Game File Integrity

Wait for the Verification: Allow the verification process to complete before attempting to launch the game again. Depending on your internet speed and the size of the game files, this may take some time. Once the verification is complete, try connecting to the Rainbow 6 server again to see if the issue has been resolved.

Reattempt Connection: If the server connection error persists after verifying game file integrity, you may need to troubleshoot further by exploring other potential solutions.

Troubleshoot Network Issues

  • Check your internet connection:
    • Make sure your device is connected to the internet.
    • Try restarting your modem or router.
    • Check for any network outages in your area.
  • Disable any VPN or proxy servers:
    • If you are using a VPN or proxy server, try disabling it.
    • These can sometimes cause connection issues with online games.
  • Flush DNS:
    • Open Command Prompt by searching for it in the Start menu.
    • Type ipconfig /flushdns and press Enter.
    • This will clear your DNS cache and may help resolve connection issues.
  • Reset your network settings:
    • Open Settings on your device.
    • Go to Network & Internet and then Network Reset.
    • Follow the prompts to reset your network settings.
  • Contact your ISP:
    • If you have tried all the above steps and are still experiencing connection issues, contact your Internet Service Provider.
    • They may be able to help troubleshoot any network issues on their end.
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Adjust Firewall and Antivirus Settings

Firewall settings interface

To adjust your firewall and antivirus settings to fix the Rainbow 6 server connection error, first, navigate to your computer’s settings. Look for the Windows Firewall option and open it up. Find the “Allow an app or feature through Windows Firewall” setting and ensure that Rainbow 6 is listed and checked. If not, click on “Change settings” and add the game manually.

Next, check your antivirus software settings. Make sure that Rainbow 6 is not being blocked by the antivirus program. Look for the “Exclusions” or “Allowed applications” section and add Rainbow 6 to the list.

Use a Different DNS or VPN Service

To change your DNS, go to your network settings and input a different DNS address. You can use popular public DNS services like Google DNS or OpenDNS to see if that helps with the connection error.

Alternatively, you can try using a VPN service to connect to the game servers. A VPN can help bypass any network restrictions or routing issues that may be causing the connection error.

By using a different DNS or VPN service, you may be able to troubleshoot and fix the Rainbow 6 server connection error you are experiencing.

Ensure Correct Port Configuration

Image of a router with correct port configurations

To ensure correct port configuration for Rainbow 6 server connection error, follow these steps. First, open your router’s configuration page by typing your router’s IP address into your web browser. Next, locate the port forwarding section within your router’s settings. Then, add the specific ports required for Rainbow 6 server connectivity.

It is recommended to use the ports 3074 and 6015 for both TCP and UDP protocols. After adding the ports, save your changes and restart your router. This should help resolve any server connection errors you are experiencing in Rainbow 6. Additionally, make sure to check your firewall settings and antivirus software to ensure they are not blocking the connection.

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Optimize Startup through Clean Boot

To optimize your startup and potentially fix the Rainbow 6 server connection error, you can try performing a clean boot on your Windows PC. This process helps to identify any conflicting programs that may be causing the issue.

Here’s how to do it:

1. Press the Windows key + R to open the Run dialog box.
2. Type “msconfig” and press Enter to open the System Configuration window.
3. Go to the Services tab and check the box that says “Hide all Microsoft services.”
4. Click on “Disable all” to disable all non-Microsoft services.
5. Next, go to the Startup tab and click on “Open Task Manager.”
6. Disable all the startup items listed in Task Manager.
7. Click OK and restart your computer.
8. Try launching Rainbow Six Siege again to see if the server connection error is resolved.

Performing a clean boot can help pinpoint the source of the problem and potentially improve your gaming experience.


How do I fix Rainbow Six error code 3 0x0001000b?

To fix Rainbow Six error code 3 0x0001000b, you can try restarting your computer, checking your internet connection, verifying the integrity of game files, and changing the default DNS server to Google DNS.

What is wrong with Rainbow Six Siege right now?

There are currently no major issues affecting Rainbow Six Siege at this time.

How do I fix siege error code 8 0x0000006a?

To fix Siege error code 8 0x0000006a, you can try rebooting your router. Simply unplug it from the power source, wait a few minutes, and then plug it back in.

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