"IOMMU is required to play" error when logging into Fortnite on PC

If you receive the "IOMMU is required to play" error on PC, try the following steps:

  1. Restart your PC and enter the BIOS (usually done by pressing DEL, F2,or F12 during startup)

  2. Look for IOMMU (or the following variants) in the settings: 

    • Intel: VT-d

    • AMD: AMD-Vi

  3. Enable IOMMU

  4. Save the changes and exit the BIOS.

  5. Restart your PC and try launching Fortnite again.