Select ' Firewall and Windows Protection' feature.

You can do the same with the Windows firewall:

Select ' Virus and Threat Protection' feature.

If you're running an in-build Windows Defender antivirus, then you can temporarily turn it off by following these steps: This means that you need to temporarily disable your firewall and antivirus settings to get around error C00T01R-2x-01. 'If you are unable to connect to Xbox Live, your antivirus or firewall may be preventing you from accessing the online service.' The official statement from the developer is the following: Now you can be sure that Steam will update your game every time a new batch of bug fixes is being released.

Choose ' Always Keep This Game Updated' feature.

Right-click on the Age of Empires 4 game.

Turn on the automatic updating in your Steam client: Relic have been releasing hotfixes, so first make sure that your game has them all. Relic are trying to deal with the C00T01R-2x-01 error on their end, but in the meantime there are a few things you can do to maybe get around the C00T01R-2x-01 error.

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