The option 'DirectX End-User Runtime Web Installer' dated used to work, but now it simply takes you to the Windows 10 download page. When you search 'DirectX 9.0c', it will give you a list of download options. And if that user tries to do that, here is the tricky part: There is an error on Microsoft's website! So, if a DBPro application user's computer doesn't have DirectX 9.0c installed, that user needs to download and install DirectX 9.0c. DirectX 9.0 includes security and performance updates, along with many new features across all technologies, which can be accessed by applications using the DirectX 9.0 APIs.' If you don't know what DirectX is, here is Microsoft's description: 'Microsoft DirectX is a group of technologies designed to make Windows-based computers an ideal platform for running and displaying applications rich in multimedia elements such as full-color graphics, video, 3D animation, and rich audio. I learned that just because a computer has DirectX 10 or higher installed, it doesn't mean DirectX 9.0c was installed. I learned that it was because DirectX 9.0c was not installed on that computer, which programs made with DBPro needs to function. I made a small game for fun, and when I tried to give it to other people to play, immediately I run into the problem of a computer giving the error message: 'd3dx9_35.dll was not found'.

Directx 9 installation package