Two same core i7 pc with windows 10 and xibo player 3 R303.0, one runs youtube the other does not

Two pc HP EliteDesk 800G1 SFF productId:CBN25AV#079 Core I7 whith windows 10 version V21H2, only installed: Xibo Player VersioN 3 R303.0, avira, klite codec, CCP, winRar, foxit PDF Reader.
The Layout use Widget Embebed to run yuotube
Where is the error.