[This is preliminary documentation and subject to change.]
The DWbemContext.DeleteValue method deletes a named context value created by DWbemContext.SetValue.
DeleteValue(
  [in] Name As String,
  [in] lFlags As Long 
) As Long
 | WBEM_E_FAILED | Unspecified error. | 
| WBEM_E_INVALID_PARAMETER | An invalid Name or lFlags value was specified. | 
| WBEM_E_NOT_FOUND | The specified named context value does not exist. | 
| WBEM_NO_ERROR | Success. | 
DWbemContext.SetValue, DWbemContext.GetValue