To fix the issue, you can try turning off the Windows Firewall or antivirus software. In addition, you can restart your computer to turn off unnecessary programs completely.
So, we recommend you close other third-party programs in Task Manager first. If any programs are conflicting with the game, you may experience Crusader Kings 2 crash on startup. This post of MiniTool will introduce many effective fixes to you. If you are also trying to figure them out, you come to the right place. Why Crusader Kings 2 keeps crashing? How to fix this issue? A great many players experience Crusader Kings 2 crash on startup.
