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Application Verifier break message

Unloading print driver DLL with active COM callback

Probable cause

A positive reference count was detected on a COM interface when the target module was unloaded. This is probably caused by an incorrect implementation of DllCanUnloadNow or incorrect reference counting.

Information displayed by Application Verifier

Format:�-� This verifier stop was caused by %lS module unload while the system still holds a %lS pointer to it.

Parameter 1�-�COM interface address.

Parameter 2�-�Stack trace where callback was provided. Use dps to dump the stack trace if it is not NULL.

Parameter 3�-�Not used.

Parameter 4�-�Not used.

Additional information

Stop code:�D028