Then expand the Display adapters and select your display driver and right-click it.Then type devmgmt.msc in the box and click OK to continue.
Press Windows key and R key together to open Run dialog.In order to fix the error that Fortnite won’t launch, you can choose to update device driver. In this section, we will show you how to fix the Fortnite not launching. Read More How to Fix Fortnite Not Launching?