Get flash to fully experience Pearltrees
Listen to me now, and listen closely: You absolutely cannot write a WDM driver without understanding the basic architecture concepts of the operating system.
Driver Development Tutorial Part I: Introduction to Drivers + Hello World Example User-Mode vs.
Copyright © 2003 James Antognini. All rights reserved. I f you are new to building drivers or other software via the Windows build mechanism, there is much to learn.
According to this article , a device driver's maximum size is 960MB on Windows XP (100MB on NT4, 220MB on Win2K).