You’ll want [url=http://babgvant.com/files/]DVRMSToolbox[/url] for removing commercials.
Here’s a thread with someone in a similar situation:
http://thegreenbutton.com/forums/t/78739.aspx?PageIndex=1
Be sure to check out the post a guy in that thread links to:
[url=http://peteatmicrosoft.spaces.live.com/blog/cns!158948AE42EC57AE!698.entry]http://peteatmicrosoft.spaces.live.com/blog/cns!158948AE42EC57AE!698.entry[/url]
