That is weird. You haven't moved or deleted it by mistake have you?
Could you just copy your dvd using your dvd burning software?
--
Graham Hughes
MVP Digital Media
www.myvideoproblems.com
"Kim" <Kim@xxxxxx> wrote in message
news:72B93C67-FAC0-412C-812B-AB7B347F113C@xxxxxx
> About a week ago I made a movie on the movie maker and burnt it onto a
> dvd.
> The dvd works still but when I try to open the file on movie maker from
> the
> hard drive it gives me the message
>
> the file C:\Users\user\Videos\highschooldvd.MSWMM cannot be opened because
> it is not a valid Windows Movie Maker project file.
>
> I dont understand because it is in the MSWMM format.
>
> Can you help? I want to make more copies of my dvd.
>