Microsoft introduced as a modern alternative. WinUSB is a generic USB driver provided by Microsoft as part of the Windows Driver Kit. Instead of a manufacturer writing a complex kernel-mode driver from scratch, they can write a user-mode service that communicates with the device through WinUSB.
WinUSB is a generic USB driver provided by Microsoft for devices that need high-speed, bulk data transfer but do not fit neatly into standard classes (audio, HID, storage). Unlike the HID driver (which only transmits small packets at fixed intervals), WinUSB allows . Microsoft introduced as a modern alternative