There's a website that I have an account in, for courses, anyway whenever I wanted to download the course video a small window pop-up so the video gonna open in an external app " their app " so I can view the video, and I have tried to download it through many programs, all failed, don't say make a screen recorder, when I make any screen recorder the external web player app goes black screen !! photos attached, and their web player program files also regards,,, enter image description here enter image description here enter image description here Continue reading...