In this case, you can uninstall the game (preferably, use uninstaller software), reboot PC, and then download and reinstall the latest version of the game on your Windows 11/10 PC. I hope this post is informativ
— Fortnite Status (@FortniteStatus)August 15, 2022 What to do if 'Fortnite' is not working on your PC. To start, you should verify your game's files on your computer to make sure they're not missing or corrupt. To do this, go to your Epic Games launcher and then open your game...