Is This Content Helpful?
We're glad to know this article was helpful.
When displaying the Visual Basic Components dialog by either right-clicking the Toolbox or choosing the Project menu, the following error message appears, followed by a blank dialog box:
"System Error &H80004002 (-2147467262): No Such Interface Supported"Note that the memory address may vary.
Incorrect version of the comcat.dll.
Install the correct version of comcat.dll by completing the steps below. For more information on this problem, please consult Microsoft Knowledge Base article Q183370.
Warning: The instructions below include making changes to essential parts of your operating system. It is recommended that you backup your operating system and files, including the registry, before proceeding. Consult with a qualified computer systems professional, if necessary. Esri cannot guarantee results from incorrect modifications while following these instructions; therefore, use caution and proceed at your own risk.
regsvr32 /u comcat.dll