Need to quickly screen-record an app? Use this hidden feature in Windows 10

[Windows Central]

You can screen-record any app on Windows 10, and this guide, we show you how.
Although Windows 10 doesn't include an application designed specifically to record or capture your screen, the Game bar experience features an option to capture gameplay, which also works to record apps.
Of course, there are plenty of other solutions with many additional features that you can use, but if you need something quick and simple to make a video tutorial, create a presentation, or record a problem that you can send to tech support, the Game bar experience is a good (enough) alternative.

Full story from the WindowsCentral blog...