"SeasidePeter" <> wrote in message news

...
> Anybody else had this?
>
> Running the setup wizard for media player in win7 home premium. Get to the
> "select file types you want media player to play" box and everything is
> selected. But all the ticked selection boxes are greyed out and won't let
> me uncheck any.
>
> MS bullying or am I missing something?
There doesn't appear to be any way to alter file-type associations in
Windows Media Player 12.
You can change the default programs for individual file types here:
Control Panel > Programs > Make a file type always open in a specific program.