[MSDN Library April 2000] ValidateProductID ControlEvent (100%)

MSDN Library - April 2000 > Platform SDK > Management Services > Setup > Windows Installer > User Interface > User Interface Reference > Control Events

[MSDN Library April 2000] ValidateProductID Action (31.8476621417798%)

MSDN Library - April 2000 > Platform SDK > Management Services > Setup > Windows Installer > Standard Actions > Standard Actions Reference