驱动中操作注册表

1.Registry Key Object Routines

A driver can manipulate a registry-key object by performing the following steps:

1. Open a handle to the registry-key object. For more information, see Opening a Handle to a Registry-Key Object.
2. Perform the intended operations by calling the appropriate ZwXxxKey routines. For information about how to do so, see Using a Handle to a Registry-Key Object.
3. Close the handle by calling ZwClose.

 

2.Registry Run-Time Library Routines

3.Plug and Play Registry Routines

Instead, drivers use the IoOpenDeviceRegistryKey and IoOpenDeviceInterfaceRegistryKey routines to access its PnP keys.