Welcome to the new platform of Programmers Heaven! We apologize for the inconvenience caused, if you visited us from a broken link of the previous version. The main reason to move to a new platform is to provide more effective and collaborative experience to you all. Please feel free to experience the new platform and use it's exciting features. Contact us for any issue that you need to get clarified. We are more than happy to help you.
2 basic WIn32 API questions
1. What does an application instance mean?
2. When the application retrieves a message from the queue, what changes does it make to the message before it dispatches it to Windows again?