Sets the property LevelOfControl which specifies the level of control which is one of Disable, EnableInputNotify, EnableInputNoNotify, ...

Sets the property LevelOfControl which specifies the level of control which is one of Disable, EnableInputNotify, EnableInputNoNotify, EnableNoInputNotify,  EnableNoInputNoNotify. The call returns an integer value of 0 for success in Server-Override mode and an error if the setting is under group policy control.