One you need a computer with Windows media center (Windows Xp windows media center, Windows vista premium or ultimate and windows 7) install you TNT usb key (ou tnt card), after star Xbox 360 and setup the wmc system in the 360 after you just use (but not needen) infrared universal remote to change the channel. for Tnt HD with h264 codec (french TNt) you need windows seven (the 264codec are not inclue into wmc in win Xp ot win vista)
One you need a computer with Windows media center (Windows Xp windows media center, Windows vista premium or ultimate and windows 7)
install you TNT usb key (ou tnt card), after star Xbox 360 and setup the wmc system in the 360
after you just use (but not needen) infrared universal remote to change the channel.
for Tnt HD with h264 codec (french TNt) you need windows seven (the 264codec are not inclue into wmc in win Xp ot win vista)
I do not know or not found this cheese on your premise
how you do that.