Googel search on video converters will do the trick.

"cyw1966usa" <cyw1966usa@discussions.microsoft.com> wrote in message
news:6F85EC8D-E396-4725-A47A-CD7E08BAC0E5@microsoft.com...
>I need to create a movie with movie maker and can't use realplayer files
> there...why I don't know...what do I do? convert the real files to media
> files? How do I do that?