Solved
FC 26 won't launch due to corrupted Javelin Anti-Cheat files
I've bought this game 2 days ago on sale through Steam, and this is the first time in a long time that none of the troubleshooting methods I've tried myself and online actually worked. When I press ...
I've found my fix. I had to uninstall EVERY SINGLE PERFORMANCE MONITORING APP that I had on my PC. Also other minor apps that I didn't use in a long time that could affect the Anti Cheat. As soon as I deleted the apps and pressed Play on FC 24 I could play again, no worries.
