It sounds like you are facing an issue with the channel limit when using Media Center to control your set-top box for cable TV viewing on your computer. Here are a few suggestions and workarounds that might help you overcome this limitation: 1. Set up Media Center for Set-Top Box Control: - To control your set-top box through Media Center, you need to set it up properly. This involves configuring Media Center to communicate with your set-top box for channel changing and viewing. You may need to consult the Media Center documentation or support for detailed instructions on how to do this. 2. Workaround for Channel Limit: - If Media Center has a channel limit of 158 and you are unable to add channels beyond that, you could try...