Tv Capture Card Do I Need A Full TV Capture Card To Watch Movies From My Computer On My Television?

Do I need a full TV Capture card to watch movies from my computer on my television? - tv capture card

Or is there a more fundamental? I do not really possible to record TV shows, I am more interested in just the only films that I on my desktop and laptop on my TV. I think I just need to know whether a simple solution instead of buying a video card for $ 80. Thank you.