Modern Warfare 2: How to Fix the 18 Files Failed to Validate Error

Are you looking for a Fix for the 18 Files that Failed to Validate Errors? Then You are in luck, as here we will discuss how to Fix the 18 Files that Failed to Validate Errors so that you can play the new game as soon as possible.

In Call of Duty: Modern Warfare 2, the famous Operators of Task Force 141 are back, throwing players into a global war as they’ve never seen before. Players will deploy with their friends in a really immersive experience, whether it’s a small-scale, high-stakes infiltration tactical op or a highly secret mission.

Modern Warfare 2 has a single-player campaign that takes place all over the world, intense multiplayer battles, and a story-driven co-op Special Ops mode. In addition, Infinity Ward gives players state-of-the-art gameplay, including all-new gun handling, an advanced artificial intelligence system, a new Gunsmith, and a lot of other gameplay and graphics improvements that take the franchise to new heights.

We know that Call of Duty: Modern Warfare 2 needs a lot of hardware power. Due to how complicated this game is, it is likely that there will be some bugs and errors when it first comes out. Even though there were a lot of tests and beta testers before the game came out, there were still some frustrating bugs to fix.

If you just started playing Call of Duty: Modern Warfare 2 and are having problems like these but don’t know how to fix them, you’ve come to the right place. This article will explain How to Fix the 18 Files that Failed to Validate Errors in Call of Duty: Modern Warfare 2. So let’s get started right away, shall we?

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What are the 18 Files that Failed to Validate Error

How to Fix the 18 Files Failed to Validate Error
Image Source: Activision

This Error can mainly occur due to an issue with the latest Nvidia drivers or your antivirus interfering with te game files. Whatever the case, all of these fixes should be easy to follow, and you can apply these fixes pretty easily. So If you are suffering from this Error, you can follow these steps to get back on Modern Warfare 2 and Enjoy the game to the fullest.

How to Fix the 18 Files Failed to Validate Error

How to Fix the 18 Files Failed to Validate Error
Image Source: Activision

Roll Back your Nividia Driver

Roll Back your Nividia Driver From 526.47 to 516.69 or 522.25

  • Search for “Device Manager” using Windows Search and open it.
  • Expand “Display adapters” and select your GPU.
  • Go to the “Drivers” tab and select “Roll Back Driver”.
  • Launch Call of Duty: Modern Warfare 2.

Allow MW 2 on Your Antivirus

  • First, Open the Windows settings.
  • Then, Privacy & Security
  • Go to Windows Security
  • Then Go To Virus & threat protection
  • Select Manage ransomware protection
  • Then select Allow an app through Controlled folder access
  • Click Add an allowed app
  • Then click Browse all apps.
  • Select the cod.exe app, then Open it.

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That’s all there is on How to Fix the 18 Files that Failed to Validate the Error. We hope this guide helps you to fix this Error very quickly and you can play the new game as soon as possible. You can also check out our other guides to help you take your COD Modern Warfare 2 journey to the next level.

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