This addresses connecting your Windows 7 computer to your tv -
http://windows.microsoft.com/en-US/windows7/Connect-your-computer-to-a-TV - does it help? Is there a specific problem you are having when connecting the two?
Also, you can contact Pinnacle Customer Support - http://www.pinnaclesys.com/PublicSite/us/Support/Consumer+Support/
Cassandra
Microsoft Windows Outreach