Need help again , All the videos ive saved wont work with [media player 11] .\
when i try to open the file it says

"To get windows media player 11 , you must verify that microsoft windows is genuine , After sucessful validation your system will have access to the latest features , update and support.
Microsoft will not use the information collected during the validation prosess to identify and contact you" .
Must be a simple updating prosess but im not sure what to do or it could be a viruse as usuall ..Any help plz thanks??