This book does not cover writing VxDs for Windows 95 or Windows 98. None of the drivers in this book will run in Windows 95. Windows CE software is not described. This book does not cover printer drivers or virtual DOS drivers. The device driver model described in this book is the basis of many types of drivers. The details of the following driver types are not covered: file system drivers, video drivers, network drivers, and SCSI drivers. As mentioned previously, only the USB and HID system drivers are described in detail. The drivers in this book should run in non-x86 systems. However, they have not been tested there.Driver Types Not Covered