Black Squares on web videos

[charleyboy14]

Hi,

I'm hoping one of you can help. any video i watch online it keeps bringing loads of little black squares up, any one know why?

 

[PsiFox]

On line censorship of ladies bits in those vids you really should not be watching?

 

[arad85]

Probably an old codec pack installed (especially if you're not on Win 7).