Davinci Resolve crashes upon startup

I can't open Davinci Resolve at all. It just crashes when I try to run it. I've tried 3 different versions and they all crash. What should I do?
https://forum.blackmagicdesign.com/
https://forum.blackmagicdesign.com/viewtopic.php?f=18&t=218554
mgregory22 wrote:I can't open Davinci Resolve at all. It just crashes when I try to run it. I've tried 3 different versions and they all crash. What should I do?