CM_Delete_Class_Key function (cfgmgr32.h)
The CM_Delete_Class_Key function removes the specified installed device class from the system.
Syntax
CMAPI CONFIGRET CM_Delete_Class_Key(
[in] LPGUID ClassGuid,
[in] ULONG ulFlags
);
Parameters
[in] ClassGuid
Pointer to the GUID of the device class to remove.
[in] ulFlags
Delete class key flags:
CM_DELETE_CLASS_ONLY
Delete the class only if it does not contain any subkeys.
CM_DELETE_CLASS_SUBKEYS
Delete the class and all of its subkeys.
CM_DELETE_CLASS_INTERFACE (available only in Windows Vista and later)
Indicates that ClassGuid specifies a device interface class and not a device setup class.
Return value
If the operation succeeds, the function returns CR_SUCCESS. Otherwise, it returns one of the CR_-prefixed error codes defined in Cfgmgr32.h.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available in Microsoft Windows 2000 and later versions of Windows. |
| Target Platform | Universal |
| Header | cfgmgr32.h (include Cfgmgr32.h) |
| Library | Cfgmgr32.lib; OneCoreUAP.lib on Windows 10 |
| DLL | CfgMgr32.dll |