If you are trying to Verify the integrity of game files on Steam to fix issues with the game but can't get passed the "Files failed to validate and will be reacquired" error message that also lists how many files failed. This article will show you quite a few different things you can do to solve the problem. If you are also modding the same game pay close attention as this is why you game probably isn't launching with mods enabled.

Takeaways:

  1. What is causing Steam error "1 File failed to validate and will be reaquired"?
  2. Learn how to fix Steam game file integrity error "1 File failed to validate and will be reaquired"?

What does Steam Failed to validate and will be reacquired Error Mean?

The error message Files failed to validate and will be reacquired indicates that Steam has detected a problem with the game files and is trying to fix it by re-downloading and replacing the problematic files. This process allows you to fix game issues without having to redownload the entire game. For the record, you'll usually only have issues if you are modding games or trying to cheat...

How to Fix Files failed to validate and will be reacquired Steam error

Before you start any of the steps below disable/remove all of the mods for the game that you are playing. Once the game is working without any mods enabled you can go back to configuring mods. First you need to make sure the base game is working. Also if you are a scumbag that is trying to run cheats

Verify the Integrity of Game Files

If you were using mods or cheats and have now disabled them, try running the verification tool again. This time it should work without any issues.

  • Open Steam and click on Library.
  • Right-click on the game’s exe file from the list.
  • Select Properties > Local Files.
  • Then click on Verify Integrity of Game Files.

Fix Files failed to validate and will be reacquired Steam error

Disconnect Game Controller (Worth a Shot)

While this isn't something that usually cuses issues you should try disconnecting your game controller, especially if it is a generic one. If your gaming controller is not compatible with Steam it might be causing some issues with the the particular game you are having issues with.

Update the Graphics Drivers

Don't just do an update, go ahead and do a full clean install of your drivers using DDU. If you haven't done this in a while it's worth doing anyway.

  • Download Display Driver Uninstaller (DDU) from its official site
  • Download the latest stable GPU driver (NVIDIA or AMD)
  • Disconnect from the internet
  • Run DDU and remove current GPU drivers
  • Restart your PC
  • Install the fresh driver
  • Restart again and reconnect to the internet

Clear Steam Download Cache

Steam Download cache refers to games that are currently downloading or updating. This cache data can sometimes get corrupted and cause errors. Most people don't even know this exists.

  • Open Steam and navigate to Steam > Settings > Downloads.
  • Here, click on Clear Download Cache and see if the error’s fixed.

Files failed to validate and will be reacquired Steam error