Fix: Rainbow Six Siege Servers Unreachable Error

Fix: Rainbow Six Siege Servers Unreachable Error: Are you ready to embark on an epic gaming adventure in Rainbow Six Siege, only to be met with a frustrating roadblock? If you’ve encountered the dreaded “Servers Unreachable Error” (code 3-0x00001000B), fear not! We’re here to help you overcome this obstacle and get back into the action-packed world of Rainbow Six Siege. In this blog post, we’ll explore some effective fixes that will have you back on the battlefield in no time. So grab your gear and let’s dive right in!

Understanding the Error Code 3-0x00001000B

Understanding the Error Code 3-0x00001000B
Understanding the Error Code 3-0x00001000B

You’re all set to jump into a thrilling game of Rainbow Six Siege, but suddenly you encounter the Error Code 3-0x00001000B. What does it mean? Well, this error typically occurs when your game client is unable to establish a stable connection with the Rainbow Six Siege servers. It can be caused by various factors such as network issues, outdated game files, or even firewall restrictions.

This particular error code indicates that your PC is unable to communicate with the game servers, leading to connectivity problems and preventing you from enjoying seamless gameplay. It’s frustrating, we know! But fear not – there are several troubleshooting steps you can take to resolve this issue and get back in action!

In the following sections, we’ll walk you through some effective solutions that have helped many players overcome the Servers Unreachable Error in Rainbow Six Siege. Remember, each step tackles a different potential cause for the issue – so don’t skip any of them! Let’s dive right in and fix this problem once and for all!

Fix: Rainbow Six Siege Servers Unreachable Error

Fix: Rainbow Six Siege Servers Unreachable Error
Fix: Rainbow Six Siege Servers Unreachable Error

One common issue that Rainbow Six Siege players may encounter is the “Servers Unreachable Error” with the error code 3-0x00001000B. This frustrating problem can prevent you from connecting to the game servers and enjoying your favorite multiplayer matches. But fear not, as there are several potential fixes for this error that you can try!

1. Reboot the PC

Rebooting your PC might seem like a simple and obvious solution, but it can actually resolve many technical issues, including the Rainbow Six Siege servers unreachable error.

Rebooting your computer can be a simple yet effective troubleshooting step for resolving various software or network-related problems. Here’s how to do it:

  1. Click on the Start menu.
  2. Select Restart.
  3. Wait for your computer to shut down completely.
  4. Turn it back on.

This process refreshes all system processes and clears temporary glitches, which can often be the root cause of connectivity issues. Remember that sometimes, the simplest solutions can be the most effective in resolving technical problems.

So before diving into more complex methods of fixing the servers unreachable error in Rainbow Six Siege, try giving your PC a quick restart. It might just do the trick!

2. Check the Internet Connection

Checking the internet connection is one of the essential steps in troubleshooting the Rainbow Six Siege servers unreachable error. A stable and reliable internet connection is crucial for seamless gameplay and uninterrupted access to online servers.

  1. Check Modem/Router:
    • Ensure your modem or router is powered on and connected properly.
    • Examine all cables and connections to ensure they are securely plugged in.
  2. Speed Test:
    • Perform a speed test to check if your ISP is delivering the promised speeds.
    • If speeds are significantly lower than expected, contact your ISP for assistance.
  3. Reset Modem/Router:
    • Try resetting your modem or router by unplugging it from power for about 30 seconds before plugging it back in. This can often resolve temporary network issues.
  4. Wired Ethernet Connection:
    • If using Wi-Fi, consider switching to a wired ethernet connection for a more stable and consistent connection, especially if wireless networks face interference issues.
  5. Check for Outages:
    • Visit your ISP’s website or social media channels to check for ongoing outages or maintenance activities in your area.
    • Server unavailability may not be related to your setup but could be an issue with Ubisoft’s servers.

These steps can help you identify and potentially resolve connectivity problems when playing online games.

By ensuring a strong and stable internet connection, you increase the chances of resolving the Rainbow Six Siege servers unreachable error and enjoying smooth online gaming sessions without disruptions.

3. Run the Game as an administrator

Running the game as an administrator is a simple yet effective solution to fix the Rainbow Six Siege Servers Unreachable Error. By doing so, you give the game elevated privileges and ensure that it has all the necessary permissions to access and connect to the servers.

  1. Right-click on the game’s shortcut or executable file.
  2. From the context menu, select “Run as administrator.”

This action will trigger a User Account Control (UAC) dialog box that requests permission to make changes to your computer. To proceed, click “Yes.”

Running the game with administrative rights can help eliminate potential conflicts or restrictions that might be causing server connectivity issues. This action often resolves problems related to server unreachability and can improve your overall gaming experience.

However, exercise caution when granting programs elevated access levels. Only run programs as administrators when necessary, and be mindful of the implications of doing so, especially if you’re uncertain about its effects.

Now that we’ve covered running Rainbow Six Siege as an administrator let’s explore other possible solutions that may help resolve this frustrating error!

4. Update Rainbow Six Siege

One of the potential solutions to fix the Rainbow Six Siege Servers Unreachable Error is to update the game itself. Updating Rainbow Six Siege ensures that you have the latest patches, bug fixes, and improvements installed, which can help resolve any server connectivity issues.

To update Rainbow Six Siege, follow these steps:

  1. Open your game launcher or platform, which could be Ubisoft Connect, Steam, or another relevant service.
  2. Check for available updates within the launcher or platform. This process may vary depending on the platform you are using.
  3. If an update is available, follow the prompts to download and install it.

Updating the game is essential to address server-related issues, improve your gaming experience with new features and content, and maintain compatibility with other players in multiplayer matches. Keeping your game up-to-date is a crucial step in enjoying the latest improvements and ensuring a smooth online gaming experience.

By regularly updating Rainbow Six Siege, you stay ahead of any potential issues that may arise due to outdated software. So make sure to check for updates frequently and keep your game client updated for a smoother online gaming experience

5. Verify and Repair the Game Files

One common solution to the Rainbow Six Siege Servers Unreachable Error is to verify and repair the game files. This process checks for any corrupted or missing files in your game installation, and if found, replaces them with fresh copies.

Steps to Resolve Rainbow Six Siege Servers Unreachable Error through Ubisoft Connect:

  • Open Ubisoft Connect: Start by launching your Ubisoft Connect client.
  • Navigate to Game Page: Head over to the Rainbow Six Siege game page within the client.
  • Verify Game Files: Seek the option that allows you to validate or verify the game files and click on it.
  • Wait for Verification: Understand that the verification process might be lengthy, depending on your game files’ size and your internet speed. Allow the system to thoroughly scan each file for integrity.
  • Automatic Repair: Should there be any detected corrupted or missing files, the client will auto-replace them via download. This action aims to rectify the Servers Unreachable Error.
  • Relaunch the Game: Post verification, make an attempt to launch Rainbow Six Siege to ascertain if the error has been rectified.
  • Further Troubleshooting: If, unfortunately, the error still lingers, rest assured that numerous other troubleshooting measures are at your disposal. Don’t lose hope!

Remember that verifying and repairing game files is just one potential solution among many others when encountering server connectivity issues in Rainbow Six Siege. It’s always worth trying multiple approaches before seeking further assistance from Ubisoft support or online communities dedicated to addressing these types of errors.

6. Allow Ubisoft Connect and RSS in Windows Firewall

One crucial step in troubleshooting the Rainbow Six Siege Servers Unreachable error is allowing Ubisoft Connect and RSS through your Windows Firewall. By doing so, you ensure that these essential components are not blocked from accessing the internet and connecting to the game servers.

To allow Ubisoft Connect and Rainbow Six Siege through your Windows Firewall, follow these steps:

  1. Open the Start menu and search for “Windows Security” or “Windows Defender Firewall.”
  2. Click on “Windows Security” or “Windows Defender Firewall” to open it.
  3. In the left-hand sidebar, click on “Allow an app or feature through Windows Defender Firewall.”
  4. Click on the “Change settings” button at the top right corner of the screen (if prompted for administrator privileges).
  5. Scroll down the list of allowed apps and features until you find entries for both Ubisoft Connect and Rainbow Six Siege (RSS). Ensure that both checkboxes are checked (enabled).
  6. If either entry is missing from the list, click on the “Allow another app…” button at the bottom of the window.
  7. A new window will appear. Click on the “Browse” button to locate and select the executable files for both Ubisoft Connect and Rainbow Six Siege from their respective installation directories. Typically, these files are located in the program files directory or wherever you installed the games.
  8. Once you have selected both Ubisoft Connect and Rainbow Six Siege, click the “Add” button to add them to your allowed apps list.

By following these steps, you should allow both Ubisoft Connect and Rainbow Six Siege to communicate through your Windows Firewall, potentially resolving connectivity issues and ensuring that the games can access online servers without interference from the firewall.

By following these steps, you can grant necessary permissions for Ubisoft Connect and RSS to function properly with your Windows firewall configuration.

7. Close Ubisoft Processes in Task Manager

If you’re encountering the Rainbow Six Siege Servers Unreachable Error, one possible solution is to close Ubisoft processes in Task Manager. This can help resolve any issues related to background processes interfering with the game’s connection.

  • Access Task Manager: Right-click on your taskbar and select “Task Manager.”
  • Navigate to Processes: In Task Manager, go to the “Processes” tab.
  • Check for Ubisoft-related Processes: Look for any Ubisoft-related processes running in the background, such as Uplay.exe or other Ubisoft programs.
  • End Ubisoft Processes: Highlight each of these processes one by one and click on the “End Task” button at the bottom right corner of Task Manager. This action terminates these processes and frees up system resources that could cause connectivity issues.
  • Relaunch Rainbow Six Siege: After closing all Ubisoft processes, relaunch Rainbow Six Siege to check if the “Servers Unreachable Error” persists.

If the issue continues, proceed to the next troubleshooting step in this guide.

Remember to always save your progress before closing any programs or terminating tasks in Task Manager to avoid data loss or unexpected shutdowns.

8. Update Network Driver

Updating the network driver can often resolve connectivity issues with Rainbow Six Siege and help fix the servers unreachable error. The network driver is responsible for establishing and maintaining a stable internet connection, so ensuring it is up to date is crucial.

  1. Open Device Manager:
    • Press Win+X (the Windows key and the X key simultaneously).
    • From the menu that appears, choose “Device Manager.”
  2. Locate Network Adapters:
    • In Device Manager, expand the category labeled “Network adapters.”
  3. Update Network Driver:
    • Right-click on your active network adapter (the one you are currently using for your internet connection).
    • From the context menu, select “Update driver.”

Following these steps will allow you to update your network driver, which can help ensure a smoother connection to game servers and other online services. Keeping your network driver up to date is important for maintaining a stable and reliable network connection.

By updating your network driver, you may be able to resolve any underlying compatibility issues that were causing connectivity problems with Rainbow Six Siege.

9. Try Using Google DNS

One possible solution to fix the Rainbow Six Siege Servers Unreachable Error is by trying to use Google DNS. DNS stands for Domain Name System, and it helps translate domain names into IP addresses, allowing your computer to connect to websites or online game servers.

  1. Press Win+R:
    • Press the Windows key and the “R” key simultaneously to open the Run dialog box.
  2. Open Network Connections:
    • Type ncpa.cpl into the Run dialog box and press Enter. This will open the Network Connections window.
  3. Choose Your Active Network:
    • In the Network Connections window, identify and select your active network connection (the one you are currently using for internet access).
  4. Access Network Properties:
    • Right-click on the active network connection and choose “Properties” from the context menu.
  5. Configure DNS Settings:
    • In the Properties window, scroll down and locate “Internet Protocol Version 4 (TCP/IPv4).” Select it and click the “Properties” button.
  6. Input Google DNS Addresses:
    • In the Internet Protocol Version 4 (TCP/IPv4) Properties window, choose the option to “Use the following DNS server addresses.”
    • Enter the following Google DNS server addresses:
      • Preferred DNS server:
      • Alternate DNS server:
  7. Save and Apply:
    • Click “OK” to save your DNS settings.
    • Close the Properties window.

Changing your DNS settings to use Google DNS may help resolve connectivity issues with game servers by using a reliable and widely used DNS provider.

Remember to always troubleshoot other potential causes of connection errors before resorting to changing your DNS settings!



The Rainbow Six Siege Servers Unreachable Error can be quite frustrating for players who are eager to jump into the action. However, with these troubleshooting steps and tips, you should be able to resolve the issue and get back to enjoying your gaming experience.

Remember to start by rebooting your PC and checking your internet connection. Running the game as an administrator and updating it to the latest version can also help resolve any server connectivity issues. Additionally, verifying and repairing game files, allowing Ubisoft Connect and RSS in Windows Firewall, as well as closing Ubisoft processes in Task Manager may prove beneficial.

If all else fails, consider updating your network driver or trying Google DNS for a potential fix. Don’t forget to take advantage of valuable insights from fellow gamers on Reddit who might have encountered similar issues before.

By following these guidelines and staying patient throughout the process, you’ll increase your chances of resolving the Rainbow Six Siege Servers Unreachable Error efficiently. Now go ahead and conquer those virtual battlegrounds without any interruptions!

Happy gaming!

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