Quote Originally Posted by Rhaervis View Post
4) Turn off Fullscreen Optimizations. Find the executable file for the game (normally found in the install folder), right-click it and select 'Properties'. Under the 'Compatibility' tab, check the box labeled 'Disable Fullscreen Optimizations', then click 'Apply'.
I too am having this crash error pop up fairly frequently. Following the path you suggest C:\Program Files (x86)\Steam\steamapps\common\FINAL FANTASY XIV Online\game > ffxiv_dx11

When I right-click there is no "Compatibility" tab, only General, Sharing, Security, Previous Versions, and Customize