#ifndef _NTRTL_H
NTSYSAPI
NTSTATUS
NTAPI
RtlDeleteRegistryValue(
_In_ ULONG RelativeTo,
_In_ PCWSTR Path,
_In_z_ PCWSTR ValueName
);
View code on GitHub
// wdm.h
NTSYSAPI NTSTATUS RtlDeleteRegistryValue(
[in] ULONG RelativeTo,
[in] PCWSTR Path,
[in] PCWSTR ValueName
);
View the official Windows Driver Kit DDI reference
This function is documented in Windows Driver Kit.
The RtlDeleteRegistryValue routine removes the specified entry name and the associated values from the registry along the given relative path.
RelativeTo
[in]Specifies whether Path is an absolute registry path or is relative to a predefined key path as one of the following.
Value | Meaning |
---|---|
RTL_REGISTRY_ABSOLUTE | Path is an absolute registry path. |
RTL_REGISTRY_SERVICES | Path is relative to \Registry\Machine\System\CurrentControlSet\Services. |
RTL_REGISTRY_CONTROL | Path is relative to \Registry\Machine\System\CurrentControlSet\Control. |
RTL_REGISTRY_WINDOWS_NT | Path is relative to \Registry\Machine\Software\Microsoft\Windows NT\CurrentVersion. |
RTL_REGISTRY_DEVICEMAP | Path is relative to \Registry\Machine\Hardware\DeviceMap. |
RTL_REGISTRY_USER | Path is relative to \Registry\User\CurrentUser. (For a system process, this is \Users.Default.) |
RTL_REGISTRY_HANDLE | Specifies that the Path parameter is actually a registry handle to use. This value is optional. |
Path
[in]Specifies the registry path according to the RelativeTo value. If RTL_REGISTRY_HANDLE is set, Path is a handle to be used directly.
ValueName
[in]Pointer to the value name to be removed from the registry.
RtlDeleteRegistryValue returns STATUS_SUCCESS if the value entry was deleted.
Note that if RelativeTo is set to RTL_REGISTRY_HANDLE, the following occurs: