What do I do if Fallout 4 is crashing on startup?
https://help.bethesda.net/app/answers/detail/a_id/32171/~/what-do-i-do-if-fallout-4-is-crashing-on-startup%3F
WEBTo do so from the Fallout 4 launcher, click Options, then check the Windowed Mode and Borderless checkboxes at the bottom. If you continue to experience game crashes, you can contact Bethesda Customer Support with your DxDiag file for further troubleshooting.
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