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Error codeEpic Games StoreWindows PC and Mac
Epic Games Store error IS-MF-01
File failed to relocate during install
While installing a game, the launcher couldn't move a downloaded file into place.
Fix it
How to fix error IS-MF-01
Turn off background apps with a clean boot on Windows or Safe Mode on Mac.
Uninstall the game from the launcher.
Install the game again.
From Epic Games Store's help pages: epicgames.com, in our words. Checked on 11 November 2026. If the steps do not help, Epic Games Store's own support is the next stop.
More
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- LS-0013Game is unable to launch
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- SU-PQR1603Launcher prerequisites failed to install
- MD-DL-0Install download times out
- LS-0018The game is still running
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