Epic Game Error Code II-E1003 means that the launcher is unable to download the game files which it is trying to install. This usually happens when the cache of Epic Games is corrupted.

Wait for the uninstall process to be completed. Once the launcher is successfully uninstalled, go back to the Epic Games store to download and install the launcher on your Windows computer.

If you're trying to launch Fortnite via the Epic Games Launcher you may be staring at a Servers Offline notice, but there is a fix.

How to install the Epic Online Services When you start the Epic Games Launcher, users are now greeted with the above message stating that they need to install the Epic Online Services.

Learn how to run Epic Games from the Steam Deck's library with Decky Loader to greatly expand your gaming potential!