I have a fresh copy of GTA V (most up-to-date version), I have installed everything following all directions and the game crashes on startup. I have tried starting the game in story mode and then starting RPH, no luck. I get slow system/insufficient permissions. I have Window Defender turned off, I have added the entire GTA V folder as an exception, I have zero additional mods installed, and I have fresh installed everything TWICE today.
Here is my log: