How to fix Rainbow Six Siege error code 8-0x00003700

Rainbow Six Siege error code 8-0x00003700 - An image of a bald lady cop aiming her gun
Credit: Ubisoft

Rainbow Six Siege error code 8-0x00003700 - An image of a bald lady cop aiming her gun
Credit: Ubisoft

If you are encountering Rainbow Six Siege error code 8-0x00003700 aka the server connection error while trying to create a squad or initiate matchmaking, this guide is for you.

As a live service game, Rainbow Six Siege is no stranger to server connection issues. It is not uncommon to encounter error codes such as 3-0x0001000B, 2-0x0000D00A, and 3-0x000C0054 among others, signalling various issues with connectivity.

This guide will walk you through the steps to troubleshoot and resolve error code 8-0x00003700, ensuring your gaming experience is as uninterrupted as possible.

How to fix Rainbow Six Siege error code 8-0x00003700

Update (March 14, 2024): Ubisoft has confirmed an issue affecting Ranked match matchmaking in Rainbow Six Siege and is actively working on a solution.

To fix Rainbow Six Siege error code 8-0x00003700, start by checking whether the game servers are down. If the servers are currently unavailable, the only recourse is patience until they're back online.

If the servers are operational but you're still facing the error, the problem might originate from your side. In such scenarios, proceed with the following steps to troubleshoot and resolve the issue efficiently:

  • Change DNS settings: Switch to a more reliable DNS server, such as Google DNS or OpenDNS, to potentially improve connection quality.
  • Restart your router: This can help resolve any lingering internet connectivity issues.
  • Disable firewalls/antivirus: Temporarily turn off these programs to ensure they're not blocking the game's server connection.

Switching your DNS server has helped resolve the connection issue for some Rainbow Six Siege players, according to a Reddit user. Therefore, consider it a significant initial step in your troubleshooting efforts.

What is Rainbow Six Siege error code 8-0x00003700?

The Rainbow Six Siege error code 8-0x00003700 indicates a server connection issue, often due to factors like Ubisoft's server downtime or maintenance, and internet connectivity problems at the user's end, among others.

For the error code 8-0x00003700 in Rainbow Six Siege, possible causes include:

  • Ubisoft server downtime or undergoing maintenance.
  • Internet connectivity issues at the player's end, such as unstable or slow connections.
  • Firewalls or antivirus software blocking the game's access to its servers.
  • Regional service interruptions that affect server availability in specific areas.

That covers everything about the error code 8-0x00003700 in Rainbow Six Siege. Hope you found this guide helpful. If the error persists, check the other best tactical shooters to play.

This Article's Topics

Explore new topics and discover content that's right for you!

GuidesGaming
Have an opinion on this article? We'd love to hear it!