Need to Convert mswmm to mpeg or avi, without MovieMaker.

>-----Original Message-----
>I have a video in mswmm format from my sister's wedding,
which the
>videographer failed to convert to avi or mpeg.
>
>I'm running Win98, so I don't/can't have MovieMaker. Is
there software
>I can download and run on a Win98 machine to do the
conversion from
>mswmm to something that can be read by Windows Media
player?
>
>Help is much appreciated........
>.
>