There's nothing more frustrating than being in the middle of a game, going on a huge kill streak, or surviving in a game for a longer period of time, only to have your Fortnite application crash with error code 'IS-0001' for no apparent reason.
On this page, you will find more information about the most common causes and most relevant solutions for the Fortnite error 'IS-0001'. Do you need help straight away? Visit our support page.
We've created a list of solutions which you can follow if you want to solve this Fortnite problem yourself. Do you need more help? Visit our support page if you need professional support with Fortnite right away.