In a healthy Windows installation, this file is stored in two primary locations:
| INF File | Role | Kernel Driver | User Mode | |----------|------|---------------|------------| | wpdmtphw.inf | | wpdusb.sys | wpdmtphw.dll | | wpdmtp.inf | MTP protocol over IP/WinUSB | None (UMDF) | wpdmtpdrv.dll | | wceisvista.inf | Windows Mobile/CE device | wceusbsh.sys | wcescomm.dll | | usbstor.inf | Mass storage class | usbstor.sys | none | microsoft driver wpdmtphw.inf