I have downloaded the fortnite launcher but when I click Install it says 'directory must be empty', why does this happen?

I have downloaded the fortnite launcher but when I click Install it says ‘directory must be empty’, why does this happen?

Hello,

For Fortnite issues, please visit http://fortnitehelp.epicgames.com/

There you will find various troubleshooting articles as well as an Email Us button that you can use to get in touch with one of our support staff who can assist you further with this.

Thanks

same has happened for me too.