dll s and registerclass createwindow hi all i have a dll in which i register a class and create a window of that class type both calls require a module instance handle hinstance petzold s book says that it is best to use the module instance handle of the calling program not the module instance handle of the dll page i have two questions is there a way to find out the module instance handle of a module what are the possible problems with using the instance handle of the dll thanks in advance mike mike smith e mail m smith ma bull com bull hn information systems inc phone concord road ma a fax billerica ma usa
