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Fix: Rainbow Six Siege Error Code 8-0x00003700
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Updated onOctober 4, 2023
updated onOctober 4, 2023
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Are you getting error code 8-0x00003700 when playing Rainbow Six Siege on your console? If yes, then you aren’t alone as this issue has been troubling users across the globe. In fact, this error has been raised by so many users that Ubisoft has also acknowledged it.
The Rainbow Six Siege error code 8-0x00003700 pops up when players are trying to play a ranked game, launch the game, create squads, etc. Fortunately, we have several solutions to help you resolve the problem. Let us take a look at the guide.
Why am I getting Rainbow Six Siege error code 8-0x00003700?
Well, there aren’t too many reasons you will get the Rainbow Six Siege error code 8-0x00003700 while playing the game. Here are a few reasons that will trigger this error:
How to solve error code 8-0x00003700 in Rainbow Six Siege?
Here are a few things that you can do before applying advanced troubleshooting solutions:
Let us check out the advanced solutions to resolve the problem.
1. Verify the integrity of game files
We have shown the process of verifying the integrity of game files for a different game, but the process is the same for all games on Steam.
You can check once the verification is complete if the Rainbow Six Siege error code 8-0x00003700 is resolved. If yes, then there was a game file corrupt or missing.
2. Allow the app through a Firewall
Chances are that the antivirus software in your PC is blocking the game from launching, as this error message has been reported by Rainbow Six Seige players while launching the game as well.
Follow the above steps and add it to the exclusions list and check if this resolves the problem at your end or not.
3. Flush DNS
4. Use flushconfig
There are a few different ways to run the steam://flushconfig command, one of which is presented above. You can refer to our guide onhow to run steam://flushconfig commandto learn the other ways.
In case you cannot find the Steam folder on your PC, you can either right-click on the desktop shortcut and select the Open file location option or check out our guide and learnhow you can find steam folder.
5. Reinstall the game
There might be a few files that are missing or got corrupted because of which you are getting the Rainbow Six Siege error code 8-0x00003700. Try reinstalling the game and checking if this resolves the issue or not.
Let us know in the comments below, which one of the above solutions resolves the problem for you. You can also let us know if there is another way that fixed the problem for you.
Sagar Naresh
Sagar is a web developer and technology journalist. Currently associated with WindowsReport and SamMobile. When not writing, he is either at the gym sweating it out or playing country music on his guitar.
He is an avid traveler and has been to 15 countries, going to more places soon. TRAVEL and WORK is his mantra for a peaceful life.
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Sagar Naresh