>>>Where can I find information about which merge modules I need to include so
>>>the following controls get installed? TIA!
>>>
>>>MSComCt2.ocx
>>>MSComCtl.ocx
>>>ComDlg32.ocx
>>>MSComm32.ocx
>>
>>I don't know about actual information, but have you checked out Program Files\Common Files\Microsoft Shared\Merge Modules?
>
>ORCA is the tool you can use to browse merge modules. It was one bitch of tool to find as well. YOu can do a search in MSDN on ORCA.EXE and get information but ZERO help on finding the download location.

See mskb#Q255905.