Wasn't it on the disk that came with your drive?
QVideo 2.0 Software
Creating your own DVD disc from a TV, DV, or AV source is now easier
than ever!!! With QVideo 2.0, you can make your own DVD in real-time.
Experience BenQ's exclusive user-friendly and timesaving DV-to-DVD tool.
QVideo is specially designed for DV users. With one simple click, you
can create your personal DVD instantly. Produce your own DVD in an hour
from any hour's worth of DV content.