CoCreateInstance interface not registered

February 23, 2011 at 09:28:05
Specs: Windows XP
Im attempting to call a COM DLL that I have registered on my system.

To initialise Im calling CoCreateInstance and
I'm getting a return value of interface not registered 0x80040155.

What does this mean?


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#1
February 23, 2011 at 16:00:29
It means your interface isn't registered. You need to register your COM before you can create an instance of it.
http://support.microsoft.com/kb/249873

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