Download the macOS Sierra 10.13 installation package from Mac App Store.To do this, follow the below-mentioned guidelines: To complete a clean installation of macOS High Sierra 10.13 on Mac, you may need to do some pre-installation preparation: Step 1.
Clean installation of macOS High Sierra 10.13 to Fix macOS Fails to Install Issue If you cannot install macOS 10.13 in Safe Mode, try a clean installation of the new update. Then try to install macOS 10.13 update again.Hold Power until your Mac shuts down > turn your Mac on and hold the Shift key > release Shift when the Apple logo appears > The Mac shall be booted into the Safe Mode.Ensure Mac computer has a proper and reliable internet connection.Disable or uninstall any Anti-virus software on your Mac.Install macOS Update in Safe Mode to Fix the macOS High Sierra 10.13 Update Stuck Error
You can go with two troubleshooting methods to fix the macOS 10.13 installation failure error: Method 1. Part 2: Fix macOS 10.13 High Sierra Fails to Install/Gets Stuck or Freezes while Installing