Geoff,

Check BUG: License Error with ActiveX Control Added at Run-Time mskb #192693.

>I have a program that uses the the common dialog ocx. When I run it on another computer I get a
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OLE error code 0x80040112: Class is not licenced for use

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>Needless to say there is no problem on my development computer.
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>I was unaware that a license was needed for this and thought that it was part of Windows. Has anyone else had this problem and how do I resolve the issue.
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>The ocx ({system32}\comdlg.ocx) exists on the computers where I am attempting to run the program.
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