How can I fix this, 'cuz it is really annoying?

Hello! Okay so my computer will not play online videos... Currently it is giving me a black screen or a ! depending on the video player I use... I am

Hello! Okay so my computer will not play online videos... Currently it is giving me a black screen or a ! depending on the video player I use... I am not watching a video on youtube, just a video off a website. The video is not connected to youtube in anyway... Any answers?
Oh one more thing, some ads seem to be affect by this too.

or:Hello! Okay so my computer will not play online videos... Currently it is giving me a black screen or a ! depending on the video player I use... I am not watching a video on youtube, just a video off a website. The video is not connected to youtube in anyway... Any answers?Oh one more thing, some ads seem to be affect by this too.


or:Sometimes this kind of problem happens when you have a problem with your flash player. You should reinstall this. Or your player may have a problem. Be sure that you are not affected by virus. for details you can go there:http://www.techyv.com/questions/flash-player-error-updated-version-still-not-supported


or:try enabling cookies and javascript if you have it.

Tags:video,computers,