[WindowsCentral.com]

Microsoft is looking into an error that prevents the Xbox Game Bar from launching on some PCs.

What you need to know

[LIST][*]Some PCs are running into an error when trying to launch Xbox Game Bar.[*]Microsoft is looking into the problem.[*]You can disable Xbox Game Bar if you'd like.[/LIST]
Microsoft has received reports of PCs running into issues when trying to launch the Xbox Game Bar. The issue seems to prevent the app from launching on PCs. Microsoft is looking into the issue and should share more details about it soon.

Full story from the WindowsCentral blog...