If you install the EXE to a different directory, "hide" the original classlib files with ATTRIB +H and then run the EXE and launch forms or whatnot that instance objects from the classlib, I would think that you'd have empirical evidence that it was compiled into the EXE.

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>Is there a way to tell if a ClassLib file has been compiled into the APP or EXE...
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>Now... I know I can check set('CLASSLIB') to see if it has been added to the SET CLASSLIB, but how can I check to see if it is available in the .EXE/.APP.
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>I remember my Generated 2.6 screens used LOCFILE() with every bitmap that I put on a screen... and seemed to find them in the .EXE... but, if it isn't found, LOCFILE() puts up a dialog... ( ihaven't tried locfile yet)
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>HELP,
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>BOb