
Originally Posted by
Livewire
It has, many cards support multiple monitors; the 8800gt I've got supports dual monitors including a TV right off the bat, so does the one in my mom's pc although hers is an INSANELY old card in comparison.
Find the make and model video card you have; if it actually has the multiple video outputs, there is quite likely official software (nVidia and ATI both have their own solutions that support 'Cloning' mode where they both run the same video) that can handle it. If the card doesn't have more than one output, you're stuck buying new hardware (whether that's a video card, or one of the multitude of hardware devices that take one monitor output and split it to two outputs, usually used to send one to a projector).