Windows 7 Tip: 
TVUPlayer is a free program that enables viewers to watch high quality live Television programs around the world. TVU networks brings you programs from around the world that you can’t get from your local cable and satellite providers. There are so many tools available on the net to Watch TV online but TVUPlayer is one of the best of them.
TVU networks uses P2P technology to broadcast TV programs live over the Web. The service is based on a number of patent-pending technologies, covering high-quality video coding, efficient real-time P2P distribution, and effective digital rights management.
NEW FEATURES:
· Now Showing feature – when you mouse over, or watch, a channel that has TV Guide information, you will see what is showing now, plus what’s on next, and when (how many minutes from now)
· Improved Search Channels feature – now allows you to search by channel number
Download TVUPlayer
Pretty amazing, looks very interesting.
I tried it, seems very basic to me. Don’t get any premium channels that I wanted. I ended up going with Super TV 4 PC.