Fix Steam Corrupt Update Files error on Windows PC

In this post, we will show you how to fix Steam corrupt update files error on Windows PC. The “corrupt update files” error is one of the errors faced by Steam users. It primarily occurs when you attempt to download a new game that you just bought or update an existing game on Steam. It may occur due to a power cut or a corrupted download. Multiple users have reported being experiencing this error. It is another annoying error as you can’t play a Steam game unless the updates are installed completely. So, fixing this error becomes important.

Fix Steam Corrupt Update Files error on Windows PC

We are going to discuss all the possible methods that would help you resolve this error on Windows 11/10 PC. Follow these working methods and you will be able to get rid of this error. Before the fixes, let us try to understand the possible causes of this error.

Why do my Steam games keep getting corrupted?

There can be different reasons for different users to encounter corrupt update files error on Steam. The most common causes of this error include the following reasons:

  • In case BSOD or power outage interrupted the Steam game downloading process, it might have corrupted your download files, and hence you are getting the corrupt update files error.
  • If there are problems on your hard disk drive where you have installed Steam, it might result in this error. A corrupted hard disk drive might be interrupting or terminating your game downloading process with this error.
  • The downloaded files may have become corrupted.

How to Fix Steam Corrupt Update Files error on Windows PC

Here are the methods to fix the corrupt update files error on Steam on your Windows PC:

  1. Rename the Download Folder.
  2. Delete the Active Download Folder.
  3. Change the Download Folder.
  4. Delete Download Cache.
  5. Verify the integrity of the game files.
  6. Repair the Steam Library folder.
  7. Run Disk Error Check.
  8. Reinstall the Steam client.

Let us now discuss the above-listed solutions in detail!

1] Rename the Download Folder

You try renaming the download folder and see if the error is fixed. Renaming your download folder will reset all your downloads or updates and might enable you to fix the issue. To do that, here are the steps to follow:

  1. First, open the installation directory of Steam which is by default located at C:Program Files or C:Program Files (x86).
  2. Then, open the Steamapps folder.
  3. Now, select the Downloading folder.
  4. Next, rename this folder like DownloadingNew or something else.
  5. After that, relaunch Steam and see if you are able to download your game without any error.

Read: An error occurred while installing or updating the Steam game

2] Delete the Active Download Folder

You can also try deleting the download folder for the game that was giving you this error. Each game has different download folders in the Steam installation directory. After deleting the active download folder, you can attempt to download or update the game and then see if the issue is fixed or not. Here are the steps for doing so:

  1. Firstly, go to the Steamapps > Downloading folder in the installation directory of Steam; you will most probably find it here > C:Program FilesSteamSteamappsDownloading.
  2. Now, check for the download folder for your game that you were trying to download or update; select that folder.
  3. Next, delete the selected download folder.
  4. After that, restart the Steam client and check if you are able to download or update the game without the corrupt update files error.

3] Change the Download Folder

If the above methods don’t work, try changing the download/ Steam library folder. If there is corruption in the hard disk partition or Steam Library folder, you should be able to fix it by changing the download location. To change Steam Library or Download folder, you can follow the below steps:

  1. Start the Steam client and press the Steam > Settings option.
  2. From the Settings, click on the Download option.
  3. Then, tap on the Steam Library Folders option.
  4. Now, from the pop-up dialog, press the Add Library Folder button.
  5. After that, choose a different drive and folder and then click the Select button.
  6. Finally, exit the Settings window and then try download or updating your game.

See: Fix Steam stuck on Allocating disk space on Windows 11/10

4] Delete Download Cache

Another method that you can try to fix is to clear up all the download cache and unnecessary download files to get rid of any kind of corruption. Here are the steps to do that:

  1. Firstly, start the Steam client.
  2. Now, go to the Steam menu present at the top toolbar.
  3. Next, click on the Settings option.
  4. In the Settings window, move to the Downloads tab.
  5. From here, tap on the Clear Download Cache option.
  6. Finally, exit the Steam client and then restart it to check if the issue is gone.

5] Verify the integrity of the game files

In case there are corrupted or missing game files, you might experience the corrupt update files error on Steam. So, checking the integrity of the game files will help you resolve the error. Follow the below steps for that:

  1. First, launch Steam and then click on the Library menu from the top toolbar.
  2. Then, click the Games option.
  3. Now, right-click on the game that is giving you the corrupt update files error.
  4. From the right-click menu, click the Properties option.
  5. Next, move to the Local Files tab, and from here, press the Verify integrity of game files button.
  6. Wait for the verification process to end and then recheck if you are able to download or update the game without this error.

6] Repair the Steam Library folder

If the problem lies with the Steam Library folder, you can try repairing it to fix the issue. There is an option to repair the Steam library folder that you can use to do that. Here are the exact steps to find and use this option:

  1. First, start the Steam client and go to the Steam > Settings option.
  2. Now, move to the Downloads tab.
  3. In the Downloads tab, press the Steam Library Folders.
  4. Next, select and right-click on the Steam Library Folder.
  5. From the context menu, tap on the Repair Library Folder option.
  6. Steam will now attempt to check and repair problems associated with the folder. When the process is completed, see if you can download or update your game without any error.

7] Run Disk Error Check

On Windows 11/10, you can use the inbuilt disk error checker tool called CHKDSK. Simply run CHKDSK check for the drive where you have installed your Steam games and let it fix the drive error if any. After that, you can relaunch the Steam client and continue with downloading your games.

Tip: Check Hard Disk for Errors, Health, Bad Sectors in Windows.

8] Reinstall the Steam client

If none of the above solutions work for you, the last resort is to start with a fresh installation of the Steam app. A lot of time corrupted or incomplete installation of a program may cause such errors. However, you should try it last if nothing else works.

Before anything, make sure you have taken a backup for all library folders that you wouldn’t want to lose. After that, uninstall the Steam client using the Settings app or a free third-party uninstaller. When the uninstallation is done, download the latest version of the Steam client and install it on your PC. You can now launch Steam and hopefully, you won’t see the corrupt update files error again.

Tip: How to Install Steam and Manage Steam Games

How do I fix corrupted updates on Steam?

All the above-discussed methods might help your fix corrupted updates on Steam. Additionally, you can try changing the download region, disabling your antivirus, etc.

How do you fix a corrupted disk?

A corrupted disk can be fixed using CHKDSK- the built-in utility provided in Windows PC. Just right-click on the corrupted hard disk that you want to fix and then click on the Properties option from the context menu. Then, move to the Tools tab in the Properties window and click on the Check button present under the Error Checking option. It will then attempt to check the disk for any errors and try to repair them. You can also use the free CHKDSK alternative disk error checking software to fix bad sectors and corruption on a hard drive.

Does uninstalling Steam delete games?

Uninstalling Steam will delete the entire installation directory from your PC including games, downloaded files, and other content. You might need to uninstall Steam if it is not working properly. However, if you want to uninstall and then reinstall Stem without losing your games, make sure to take a backup of all your games and other folders that you would like to preserve.

That’s it! Hope this article finds a suitable method to resolve corrupt update files error on Steam.

Now read:

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Jacob MORRIS

MORRIS is an impassioned technology writer. He always inspires technologists with his innovative thinking and practical approach. A go-to personality for every Technical problem, no doubt, the chief problem-solver!

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