IS-MF-01: File failed to relocate successfully

You may run into this issue while installing a game due to the launcher unable to relocate a file while downloading.

Disable background applications

Make sure you disable any background applications that could be interfering with the Epic Games Launcher as outlined in the article: How do I disable background applications?

Uninstall and reinstall the game

Reinstalling your game may resolve the issue.

1. Open the Epic Games Launcher.
2. Click on the Library.
3. Locate your game and click on the three dots next to it.
4. Click on Uninstall.

Once the uninstall completes, click on the game to begin the installation process again.