ID:193015 MegaWizard Plug-In Manager is already running -- finish one session before starting another

CAUSE: You attempted to open the MegaWizard Plug-In Manager , but an instance of the MegaWizard Plug-In Manager is already open. You cannot have two instances of the MegaWizard Plug-In Manager open at the same time.

ACTION: Click OK to close the message dialog box. If you want to open a new instance of the MegaWizard Plug-In Manager, close the current instance of the MegaWizard Plug-In Manager.