【文件属性】：
文件名称：Windows Driver Model ( PPT )
文件大小：260KB
文件格式：PPT
更新时间：2012-08-25 09:59:07
PPT 演讲搞
Only on win2k/xp.
Service is a special program independent from multi-user session.
It can be running before user login.
2 kind of service. Application service and driver service.
Driver service is for dynamic load