Make a few small changes in your MFC app and it can serve as a screen saver.
Latest Screen Savers Articles
Win32 SDK Screen Saver that cycles through a series of bitmaps every n seconds
A Complete Screen Saver Framework Using MFC
Screen Saver Enabler/Disabler
Screen Saver Base Class
Screen Saver which Displays Pictures
Latest CodeGuru Developer Columns
Learn more about a few commonly used components and explore their utility and usages.
Master using the EF core with a version available that is specifically designed for use with the .NET Core.
Studying this article will help you fully understand Visual Basic and .NET data types.