Fix Forza Horizon 5 Installation Stuck at 34.5% Without Errors on PC (2025 Guide)

If you’re trying to install Forza Horizon 5 on your PC and facing issues like launch failures, crashes, or antivirus-related problems, this step-by-step guide will help you complete a successful and clean installation. This method works well for repacked versions (like DODI or FitGirl), especially in cases where antivirus software mistakenly interferes with the game files.

Fix Forza Horizon 5 Installation Stuck at 34.5% Without Errors on PC (2025 Guide)

⚠️ Disclaimer: This article is for educational purposes only. It does not support or promote piracy. Please consider buying the official version of Forza Horizon 5 from trusted sources like the Microsoft Store or Steam to support the developers.


🔧 Step-by-Step Installation Guide for Forza Horizon 5 (PC)


✅ Step 1: Disable Windows Antivirus Temporarily

Before you run the game setup, it’s essential to turn off the antivirus to avoid accidental deletion of necessary files:

  1. Open the Start Menu and search for Windows Security.
  2. Click Open.
  3. On the left panel, click Virus & threat protection.
  4. On the right side, click Manage settings.
  5. Turn off the following:
    • Real-time protection
    • Cloud-delivered protection
    • Automatic sample submission
    • Tamper protection

💡 Why Disable It? Repack versions often include modified executables that antivirus programs wrongly detect as threats.


🖥️ Step 2: Launch the Installer

  1. Navigate to the downloaded game setup file.
  2. Double-click the installer.
  3. If prompted by the User Account Control (UAC), click Yes.
  4. Once on the setup screen, press the Up Arrow key to highlight Install, then press Enter.
  5. Select Proceed to continue.

📁 Step 3: Choose Your Installation Location

  1. You’ll be asked to select where to install the game.
  2. Choose a drive and folder (e.g., C:\ForzaHorizon5) and click OK.
  3. Click Next.

🌐 Step 4: Choose Language

  1. You’ll be shown a list of language options.
  2. Uncheck all languages except English.
  3. Click Install to begin the installation.

✔️ Step 5: Complete the Installation

Once installation is complete:

  1. Click Finish to exit the installer.

🔒 Step 6: Add the Game Folder to Antivirus Exclusions

Now it’s time to prevent the antivirus from deleting the game files in the future.

  1. Reopen Windows Security.
  2. Go to Virus & Threat Protection > Manage Settings.
  3. Scroll down and click Add or remove exclusions.
  4. Click Add an exclusion > Folder.
  5. Navigate to your game folder (e.g., C:\ForzaHorizon5) and select it.
  6. This will whitelist the folder and prevent interference.

🔄 Step 7: Turn Antivirus Back On

Don’t forget to restore your protection after everything’s done:

  1. Go back to Windows Security > Manage Settings.
  2. Re-enable all the settings you previously disabled.

🚀 Step 8: Launch the Game

  1. Navigate to your game folder.
  2. Launch the game using the game’s executable file.
  3. It should now run without any issues like crashes or blocked files.

✅ Summary

By following the steps above, you’ll ensure Forza Horizon 5 installs and runs smoothly without any antivirus interruptions or file corruption. This method is particularly useful when dealing with unofficial game repacks that are commonly flagged by security software.


🔖 Tags

forza horizon 5 installation, forza horizon 5 crash fix, forza horizon 5 antivirus exclusion, dodi repack fix, fitgirl repack install guide, game not launching fix, windows defender settings, forza horizon 5 repack tutorial, pc game installation


📢 Hashtags

#ForzaHorizon5 #GameFix2025 #RepackInstallGuide #PCGaming #WindowsSecurityFix #AntivirusExclusion #ForzaInstallation #NoCrashGaming #FitGirlFix #DODIRepack


Enjoy racing through the open world of Forza Horizon 5 without any interruptions or technical hiccups!

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Jonathan Reed

Jonathan is a US-based gaming journalist with more than 10 years in the industry. He has written for online magazines and covered topics ranging from PC performance benchmarks to emulator testing. His expertise lies in connecting hardware reviews with real gaming performance, helping readers choose the best setups for play.

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