How to Fix Fallout 4 Crash on Startup Windows 10? To alleviate your anxiety, here come the effective ways to solve Fallout 4 not launching Windows 10 error. Like game stuttering with fps drops, this Xbox One Fallout 4 crash upon launch can disable you from enjoying your games smoothly on Windows 10. If you happened to this issue, Fallout won’t open can also be familiar to you. Every time you open your game, Fallout 4 crashing on startup on Windows 10. The Fallout 4 keeps crashing after the launcher or get stuck in an infinite loading loop.