In this case, users were unable to sign in to their account, use Xbox Party or other similar online modes. They were met with the error code 0x800c000b. If you’re affected by this error, make sure to check the steps we provided below.

How do I fix Xbox Sign In error 0x800c000b?

1: Check Xbox Live services status report

First, make sure that Xbox Live Services are up and running. Due to maintenance or a temporary server error, the services might be down and thus you’ll be unable to access your Xbox Live account or use the online-based features. Also, this is the most common reason why sign-in errors occur in the first place. You can see the Xbox Live Services Status Report, here.

2: Power cycle the console

Most of the problems with any Xbox console, starting with Xbox to Xbox One, are resolved with a simple reboot. Hard reset or power cycle of the console usually fixes all kinds of system halts. There are rarely some complex reasons behind the sign-in error like this one, so resetting the console should help on most occasions. Follow these steps to Power Cycle the console:

3: Check the connection

Finally, the only thing which should concern you is a stable connection. That’s, besides some penalties and unregulated fees, the only reason why you can’t sign in to your account. There are a few possible reasons why your network might fail you, so we offer some troubleshooting steps which should help you address this. Here’s what you need to check:

Make sure you use a wired connection instead of wireless. Reset router. Disable the router’s firewall and UPnP. Run diagnostics

Set a static IP address

And, on that note, we can conclude this article. In case you have any questions or suggestions, feel free to tell us in the comments section below.

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