Debug Assertion Failed in occont.cpp Line 926

Debug Assertion Failed in occont.cpp Line 926

https://support.microsoft.com/en-us/kb/949107

Action

Development or migration of an MFC application with ActiveX controls in Visual Studio 2005 SP1.

Result

You may get the following error message:
---------------------------

Cause

This problem can occur when the ActiveX controls are not properly registered on the deployment machine.

Resolution

Register ActiveX controls using regsvr32.exe.