method DeleteKey.
ERROR: Syntax information about IRegistryHelper.DeleteKey may not be in D:\ArcGIS\DotNet\ESRI.ArcGIS.SystemUtility.dll
[C++]
HRESULT DeleteKey(
long keyType,
BSTR Parent,
BSTR key
);
[C++]Parameters
keyType [in] keyType is a parameter of type long Parent [in] Parent is a parameter of type BSTR key [in] key is a parameter of type BSTR