Windows detects media being played and shows you that inlay with controls. It must be detecting that stream somewhere being played, even if it isn’t obviously playing in a browser tab. You should be able to control whether it shows media controls on the lock screen.
Windows detects media being played and shows you that inlay with controls. It must be detecting that stream somewhere being played, even if it isn’t obviously playing in a browser tab. You should be able to control whether it shows media controls on the lock screen.