The system was working fine v7.3.0.13 original cd. 
  
Last week a gave maintenance to the pc, then surprise when I reinstalled everything I get NO VIDEO now. 
  
I have no idea what I did wrong. 
  
Same system, same hardware. After reformatting the harddrive now I have NO VIDEO I dont see my camaras. 
  
I have an Averdigi NV6480Express card. 
  
Best Regards 
  
I little help will be GREATLY appreciated.