Focus Enhancements FireStore DV File Converter, for Windows.

DV File Converter allows you to convert your DV material between various file formats in an easy-to-use drag-and-drop user interface. The conversion does not involve decompression/compression so there is no quality loss. It converts between: QuickTime® (with or without separate audio track)
QuickTime® Reference Movie (import only, with or without separate audio track)
AVI Type 1 (with or without OpenDML extension)
AVI Type 2 (with or without OpenDML extension)
Reference AVI Type 1 and 2
Canopus AVI Type 1 and 2
Matrox RT2500/DigiSuite AVI
Raw DV (.dv/.dif/.dvsd)
SONY ES-3 DV files (.dv)