The load behavior for 'item' could not be updated because of current registry permissions.
This error has the following causes and solutions:
Visual Basic can't load the add-in that you tried to select from the Available Add-Ins list in the Add-In Manager dialog box, because it was not registered properly or is no longer registered in the system registry.
For additional information, select the item in question and press F1 (in Windows) or HELP (on the Macintosh).