Black screen in youtube and media player

[tj.w]

since installing windows ten everything starts shuts and runs well except I get black screen in youtube and media player although the sound works as normal in both programs

 

[Robin Lee Blodgett]

I may be remembering wrong but when I first installed W10 I got the same problem with embedded clips in a website. Soon after that Adobe prompted me for an update (maybe involving Flash?) and it resolved. ??