Can't update UEFN in via the Epic Games Launcher

General Issues and Bug Reporting
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1

Summary

Clicking update throws an error “Install Failed”

Error Code: MD-DL-403

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Other

Steps to Reproduce

Open launcher try and update

Expected Result

Editor updates

Observed Result

Editor doesn’t update

Platform(s)

Windows 11

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Screenshot 2025-07-09 094540.png
Screenshot 2025-07-09 094540.png642×118 7.92 KB

2

Same issue for me

3

This is what i have and yet it wont update uefn

image
image828×635 53.2 KB

4

Same issue here.

5

FORT-934364 has been created and its status is ‘Unconfirmed’. This is now in a queue to be reproduced and confirmed.

1 Like
6

Mine just worked i didnt do anything so idk what to say

7

hi all,
The Fortnite/EPGL set up the internet firewall during installation and something like Zone Alarm has deleted the entries for EPGL/Fortnite
Th quickest way is to uninstall EPGL and reinstall with latest version then UEFN should load
Just updating the EPGL may even fix this internet problem