A/V capture device,such as AverMedia DVD EZ Maker PCI, or USB A/V capture device is requied along with software,such as NERO6 or NERO7.Connect VCR to computer through A/V capture device.If DVD burner supports dual layer,you can capture 2 hours 20 minutes to dual layer disk without losing image quality.Single layer disk can capture 1 hour 20 minutes.If longer,quality will be reduced.Some brands of dual layer disk will stop in the middle of movie when playing back.Only one brand that I know never stop is Verbatim