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How to Solve the “Anti-Tamper” Problem in Monster Hunter Wilds Launch Errors

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Monster Hunter Wilds, the long-awaited, at last, is available, but unfortunately some players are met with the “Anti-Tamper” error that prevents them from getting into the game. If you are one of them, don’t worry––we’ve got you covered! This guide will walk you through six easy fixes to resolve the issue and get you back into the hunt. 🎮

What Causes the “Anti-Tamper” Error? 🤔

The “Anti-Tamper” error in Monster Hunter Wilds might show up because of one of the following reasons:

  • Corrupt game files.
  • Outdated graphic drivers.
  • Firewall or antivirus interference.
  • Insufficient admin privileges.

How to Fix the “Anti-Tamper” Error in Monster Hunter Wilds 🚀

Fix #1: Restart Steam and Your PC

  1. Restart Steam: Close Steam entirely and start it over again.
  2. Restart Your PC: If the issue persists, restart the computer.
  3. Run Steam as Administrator:
    • Right-click the Steam icon and select Run as administrator.
    • Launch Monster Hunter Wilds again.

Fix #2: Delete CrashReport.exe and CrashReportDLL.dll

  1. Open Steam and go to your Library.
  2. Right-click Monster Hunter Wilds and select Manage > Browse Local Files.
  3. Find and delete the following files:
  • CrashReport.exe.
  • CrashReportDLL.dll.
  1. Tip: Make a backup of these files by copying them to your desktop and then delete them.
  2. Launch the game to see if the issue is solved.

Fix #3: Update Your Graphics Card Drivers

  • NVIDIA Users:
  1. Go to NVIDIA Driver Download Page.
  2. Fill the form with your GPU details and choose the latest driver to be downloaded.
  • AMD Users:
  1. Visit the AMD Support Page.
  2. Download and install the latest driver.
  • Restart your PC and try launching the game again.

Fix #4: Run Monster Hunter Wilds as Administrator

  1. Open Steam and go to your Library.
  2. Right-click Monster Hunter Wilds and select Manage > Browse Local Files.
  3. Find MonsterHunterWilds.exe, right-click it, and select Properties.
  4. Switch to the Compatibility tab and check “Run this program as an administrator“.
  5. Click Apply and then OK.
  6. Launch the game.

Fix #5: Allow Monster Hunter Wilds Through Firewall and Antivirus

  1. Turn on Windows Security:
    • Types it in the Windows search bar to look for it.
  2. Allow Through Firewall:
    • Go to Firewall & Network Protection > Allow an app through firewall.
    • Click Change Settings > Allow another app.
    • Browse for MonsterHunterWilds.exe and add it.
  3. Allow Through Antivirus:
    • Go to Virus & Threat Protection > Manage ransomware protection.
    • Click Allow an app through Controlled Folder Access.
    • Add MonsterHunterWilds.exe.
  4. Restart your PC and try launching the game.

Fix #6: Check the Integrity of Steam Game Files

  1. Self-launch Steam Library.
  2. Hover over the game name Monster Hunter Wilds then choose Properties.
  3. Go to the Installed Files tab and then click Verify integrity of game files.
  4. Let it continue for the time necessary, then restart the game.

Final Thoughts 🎯

The “Anti-Tamper” error can be annoying, but with these six steps you will be able to solve it and get lost in the universe of Monster Hunter Wilds. If none of these solutions help, you can seek help from the official forums and community to keep yourself updated.

Have you come across this problem? Did any of these solutions help? Let us know in the comments below! 👇

FAQ: Monster Hunter Wilds “Anti-Tamper” Error

Q1: What is the cause of the “Anti-Tamper” error in Monster Hunter Wilds?

A1: The “Anti-Tamper” error is a safety feature that blocks the game from opening when there are signs of tampering or problems with the game files, drivers, or system settings. It is usually caused by corrupt files, outdated drivers or it could also be a false positive due to antivirus & firewall software.

Q2: Can I see that my game files are broken?

A2: When your game files seem to be compromised, you can always use the Integrity Checking feature which is built-in to Steam to see whether or not they are in good condition. To perform an integrity check go to your Steam library, right-click Monster Hunter Wilds, select Properties > Installed Files > Verify Integrity of Game Files. Steam is going to evaluate the files and it will automatically fix bad ones.

Q3: What is the reason that I need Steam or the game to be run as an administrator?

A3: By launching Steam or the game as an administrator, the system is given the needed permissions to access the hardware and also to manipulate when required. This should be able to demonstrate that the problem arises due to restricted rights and fix it.

Q4: Can my antivirus or firewall block Monster Hunter Wilds?

A4: A massage can have data on a virus or firewall program to block it by mistake for the game. To run the game without antivirus, you should add MonsterHunterWilds.exe to exceptions in the antivirus and firewall.

Q5: How often should I update my graphics drivers?

A5: It is really necessary to check for graphic driver updates regularly, especially every time the new game is released. Developers always choose the best versions for their games and when you use the latest driver, your system runs better and is less likely to freeze.


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