Delete the specified key from the registry. The key, all its subkeys and all values will be removed.
First available in version 3.0 build 2039.
rootKey - The name of one of the main branches of the registry. Valid values include: HKEY_CLASSES_ROOT, HKEY_CURRENT_USER, HKEY_USERS, HKEY_LOCAL_MACHINE, HKEY_PERFORMANCE_DATA, HKEY_CURRENT_CONFIG, and HKEY_DYN_DATA.
subKey - The name of the key to be deleted. This key must be a subkey of the rootKey.
No output parameters.
When this method is called synchronously, a return object containing the output parameters is returned to the caller immediately.