
Process to replace old COM obj with new
Unless the dll is currently in-use, therefore, can't delete it. You may
want to unregister it. Reboot the PC, then overwrite it with the new
version. Then re-register your dll.
If you don't want to reboot your PC, just un-register the old dll. Put the
new dll in another directory then register it.
There are also compilation options with VB which deals with version
compatibility. You may want to check it out.
http://msdn.microsoft.com/training/free/chapters/mvs2/topics/mvs0087.htm
The start-up URL is:
http://msdn.microsoft.com/training/free/chapters/mvs2/topics/mvs00182...