After update, i get constant CTD. It says "press any key" during the greeting screen, end i get ctd as soon as i push any button. Then i see unreal engine crash send menu
Make sure to follow the guide below and to submit a ticket after doing so: https://dovetailgames.kayako.com/Knowledgebase/Article/View/267/12/experiencing-technical-issues
After reinstall the game nothing changed. UE4 log file is attached. I am not a tech guy but i think it says about F: driver which i don't have such a thing.
final update: i have deleted old game folders from my documents. and then created new profile. then it worked. i didin't notice too many changes but my old profile is gone now.