Record Windows 10 Screen Without Third-Party Applications 

Windows 10 has a built-in tool called Game Bar to help you record your screen during PC and Xbox gaming sessions. But this tool can also be used to record non-gaming apps.

1. Open the app you want to record. 

2. Press the Windows key and the letter G at the same time to open the Game Bar or Search Game Bar in Search.
 

3. Click on the Start Recording button (or Win + Alt + R) to begin capturing video.
 

4. Stop the recording by clicking on the Stop, A notification appears telling you that the game clip was recorded. Click the notification, and File Explorer opens to the specified location.
 

You'll find your recorded videos, which are MP4 files, under the 

Videos folder in a sub folder called Captures.
 

That's it!