I need a Video converter program!

I'm working on a SUPER SPECIAL SECRET PROJECT. I need to turn this video from an OGM into a WMV.
It HAS to be either freeware, or a very good trial! I have no money to spend.
Thanks in advance!
[I posted this in Ask the Xperts, but no one replied]
It HAS to be either freeware, or a very good trial! I have no money to spend.
Thanks in advance!

[I posted this in Ask the Xperts, but no one replied]