Rainbow Six Siege

Fix Rainbow Six Siege Error Code [2-0x0000d00c]

Some players are facing difficulties during matchmaking, and are not able to join a game. In this guide, we’ll see how to fix Rainbow Six Siege error code 2-0x0000d00c.

Fix Rainbow Six Siege Error Code [2-0x0000d00c]

Error Code 2-0x0000d00c disables players from joining multiplayer games for a certain amount of time. Here we will see if there is any possible fix for this error code in Rainbow Six Siege.

Read More: Fix Tom Clancy’s Rainbow Six Siege File Corruption Error 0x570, Error 3–0x0001000b, Error 3-0x00050009, and Others

Error Code [2-0×0000d00c] in Rainbow Six Siege is a connectivity issue, and there are some simple fixes put up in the official Ubisoft website. 

Check Internet Connection

Your first line of action is to check whether you have a stable working network. You can reset your router or change to a wired Ethernet cable for a more stable network. You can also call your network provider to check if Rainbow Six Siege is playable from your internet port. 

Reboot your Console

You can perform a power cycle on your system to reboot it. To do that, you will have to turn off your console, unplug it, wait for a couple of seconds before plugging it back in. You can try the same technique for your router. 

Enable UPnP (Universal Plug and Play)

This is something you can ask your network provider to know more about UPnP. 

Close Background Applications 

If you find any application is hindering the way Rainbow Six Siege works, then you will have to find and close them all under the Task Manager. 

Disable Antivirus/Firewall

If you find that Rainbow Six Siege is not included in your antivirus or firewall whitelist, you can add it so that the game can run without issue. Also, you can try to disable it instead while playing the game, but remember to enable it after you are done. 

Updating Windows and Graphics Driver

If you find that your Windows updates and Graphic Driver updates are lagging behind, you can try to update them to see if it fixed the issue. 

Change Forward Ports

Below are the ports you can change for each console/system


TCP: 13000, 13005, 14023, 13200, 14001, 14008, 14000, 14020, 14021, 14022, 14024

UDP: 6015


TCP: 80, 443,  3480, 3478, 3479.

UDP: 3478, 3479, 3658, 10000-10099​, 6115

Xbox One

TCP: 80, 443 

UDP: 3074​, 6150, 10000-10099

Close UPlay and Steam

Disable or force close UPlay and Steam through the task manager to see if it helps solve error code 2-0×0000d00c

Verify Game Files

If your game files are missing or corrupted, it will hamper your gameplay. You can verify game files by going to Steam > Library > right click Rainbow Six Siege > Properties > Local Files > Verify Game Files. 

Uninstall and Reinstall

If the above fixes don’t work, you can try to uninstall and reinstall Rainbow Six Siege from scratch 

Contact Support

If all else fails, you can contact the Ubisoft support team and raise a ticket with them. 

That’s all there is to know about error code [2-0x0000d00c] and how to fix it in Rainbow Six Siege. If you like this guide, you can check out our other guides as well. 

Kirthana K
She holds two degrees in media. She can draw, sketch, and is somewhat good at graphics and animation. She can also write, and, the best part, make instant noodles at 1 minute 59 seconds. Currently, she’s exploring the world of Teyvat. Other times she likes to read books, watch anime, and take long walks to the fridge and back.

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