WDM is the driver model used since the advent of Windows 98 , whereas KMDF is the driver framework Microsoft advocates and uses for Windows 2000 and beyond .
In general , KMDF supports drivers that were written for the Windows Driver Model , and it runs on WDM .
Windows Driver Model is the Windows Driver Model   used since the advent of Windows 98 , whereas KMDF is the driver framework Microsoft advocates and uses for Windows 2000 and beyond .
In general , KMDF supports drivers that were written for the Windows Driver Model , and it runs on WDM .