注册表中路径的写法

注册表中路径的写法
实际上，因为用户模式下的应用程序总是由某个 “ 当前用户 ” 打开的，因此在用户模 式
下可以直接访问 HKEY_CLASSES_ROOT 和 HKEY_CURRENT_USER ，但工作在内核模式
下的驱动程序不属于任何一个用户，因此不能直接访问这两个根键。

如果对象类型为注册表键，则对象名字应该起始于“Registry”。例如：

键                     名称
HKEY_USER              "RegistryUser"
HKEY_LOCAL_MACHINE     "RegistryMachine"

Specifies whether Path is an absolute registry path or is relative to a predefined path as one of the following.

Value	Meaning
RTL_REGISTRY_ABSOLUTE	Path is an absolute registry path.
RTL_REGISTRY_SERVICES	Path is relative to RegistryMachineSystemCurrentControlSetServices.
RTL_REGISTRY_CONTROL	Path is relative to RegistryMachineSystemCurrentControlSetControl.
RTL_REGISTRY_WINDOWS_NT	Path is relative to RegistryMachineSoftwareMicrosoftWindows NTCurrentVersion.
RTL_REGISTRY_DEVICEMAP	Path is relative to RegistryMachineHardwareDeviceMap.
RTL_REGISTRY_USER	Path is relative to RegistryUserCurrentUser. (For a system process, this is Users.Default.)
RTL_REGISTRY_OPTIONAL	Specifies that the key referenced by this parameter and the Path parameter are optional.
RTL_REGISTRY_HANDLE	Specifies that the Path parameter is actually a registry handle to use. This value is optional.