Saveliy Tretiakov wrote:
It seems to me that it is not documented in platform SDK. But I"ve tested my dll in windows environment and it worked.
I thought you meant CommConfigDialog. Btw i tried calling drvCommConfigDialogA in WinXP and it returned ERROR_CALL_NOT_IMPLEMENTED. So the return type is definitely not a BOOL but rather a DWORD returning a win32 error code (or 0 for success).
Best Regards, Thomas