Xbox can't log in error 0x800488AB solution

"Xbox" application is the centralized management game on Win10 system, and plays an important bridge role for Xbox One game streaming to Windows10. However, the Xbox application can't log in error 0x800488AB. Here's a simple fix.

The error message window asks you to go to Xbox.com and log in to your Microsoft account. But in fact, this is not very useful, the following is what you really need to do.
Click on the button in the window below to log in with a different Microsoft account.

You will find a prompt to log in with a different Microsoft account, even if the window screen does not prompt the exact error, you can also find this option.
Don't click on your own Microsoft account
Your Xbox Live Microsoft account will usually connect to the Xbox app. Do not click on the connection.
Click on the new Microsoft account

According to the above picture prompt, log in to your own Microsoft account and you will find that the login error should have been resolved.
Maybe this method is not suitable for all users, but if you have encountered this problem, it is recommended to try the repair according to the above method.