Uninstall Mods Uninstall Mods.įirst things first, you should know that mods are among the most common reasons why Fallout 4 crashes. However, given the nature of these crashings without error, we will dig further into methods and corroborate with adequate measures. The first few measures are going to be very easy they wouldn’t require a lot of technical understanding. Similarly, you can also take some measures that we will explain below. As per our research, there could be multiple reasons as to why this could be happening. Luckily, here at eXputer, we went above and beyond to investigate the crashing problems in Fallout 4. Remove Fallout 4 From Antivirus and Firewall.