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How To Fix Steam Disk Write Error: The Most Common Fixes

There are several possible reasons for a “Disk Write Error” while downloading or updating a game via Steam. You’re not alone if you encounter a disc write error while waiting for your Steam game to install or update.

However, there are a few simple solutions to this annoying problem. We’ve looked into the issue and have come up with some potential solutions so you can get back to work as soon as possible.

Steam Disk Write Error on Only One Game Suggestions

You get a “disc write error” message when downloading or updating your favorite game. You want to get the game going, but this problem prevents you from doing so. Fortunately, there’s a list of possible fixes to get you back on track.

Steam Disk Write Error: What Causes It?

This issue most usually happens when Steam is unable to complete the installation or update process due to a disc failure. Depending on the issue your PC was having, there might be a number of reasons for this.

  • If you’re having problems with other Steam games, it’s possible that this error is caused by sector defects on your computer’s drive, which is starting to fail.
  • This error number frequently appears as a result of file corruption that affects the game’s Steam installation. If this is the case, you may fix the problem by doing a Steam integrity check.
  • It’s possible that your antivirus software is preventing you from downloading the game from Steam. This is most commonly reported to happen while using Windows 10’s built-in anti-virus. You’ll need to whitelist both the main Game executable and the main Steam executable to resolve this issue.

Now that you know what causes the disk write error steam, let’s look at several fixes that can help you get rid of it on all versions of Windows, including Windows 10. The most common solution is to uninstall Steam and everything.

1. Run Steam As An Administrator

This would be the most common solution to fix steam disk write error, Administrator has extra privileges when running any software in the operating system. However, running steam as an administrator could help resolve this issue. You should try once:

  1. First, locate the steam executable file on your system and right-click on it. How To Fix Steam Disk Write Error
  2. Now click on “Run as administrator” to run as administrator privileges.

Now try to update or install your game on steam to see if that has fixed the issue.

If this method worked and you don’t want to locate an executable file and click on run as administrator every time then you can change permissions to run steam as administrator privileges each time you run it. For that you have to do:

  1. Locate a steam shortcut or executable file on your system, then right-click on it and select Properties. How To Fix Steam Disk Write Error
  2. Go to the Compatibility tab.
  3. Now click on Run compatibility troubleshooter. How To Fix Steam Disk Write Error
  4. Click on OK to save changes.

After changing these settings run steam again and try re-downloading the game.

2. Verify Integrity of Game Files

If certain files in your game installation are corrupted or deleted due to false alerts by antivirus. Then you can verify the integrity of game files to resolve this issue.

  1. First, launch Steam and go to Library. How To Fix Steam Disk Write Error
  2. Then right-click on the game where you’re getting “Steam Disk Write Error” and click on Properties. How To Fix Steam Disk Write Error
  3. After that, go to the LOCAL FILES > VERIFY INTEGRITY OF GAME FILES. How To Fix Steam Disk Write Error
  4. Wait for the process to complete and finish verifications.

Then relaunch the steam and see if it’s downloading or updating the game without having the issue again.

3. Clear Cache Files

In this method, you can clean Steam cache files that could be damaged and cause a disk write errors. Let’s fix it:

  1. First, launch Steam and go to “Settings“. How To Fix Steam Disk Write Error
  2. From the sidebar go to Downloads.
  3. Now, click on “CLEAR DOWNLOAD CACHE“. How To Fix Steam Disk Write Error

4. Repair Library Folder

If the above methods didn’t work then you can try repairing your library folder, which could help resolve the disk error.

  1. First, launch Steam and go to “Settings“.
  2. From the sidebar go to Downloads.
  3. Now, click on “STEAM LIBRARY FOLDERS“.

Then, click on three dots on the right side to open the drop-down menu, and click on “Repair folder“.

The process of repairing your game files will start and it will take some time to finish, So wait for a few minutes and see if that helps resolve the issue.

5. Changing your Download Server

Steam’s download servers sometimes face issues or outages, however, this is not common. If this is the case, a number of error messages may occur. If you’ve done everything else, changing your download server isn’t a bad idea.

  1. First, launch Steam and go to “Settings“.
  2. From the sidebar navigation to Downloads from there click on the drop-down menu Download Region you can change it to something else.

6. Change Your User Permission

For the security aspects running apps as an Administrator isn’t a good idea as it gives extra permissions and can fix several issues. You can manually change files or folder privileges in Windows.

  1. First, you need to navigate to where the Steam folder is located “C:\Program Files (x86)\” by default and right-click on the Steam folder, and click on “Properties“.
  2. From there you’ll see attributes: Read-only and enable it and click “Apply“.
  3. From there click on the “Security” tab and scroll down through the list of “Group or user names:” to locate your user account and enable everything on “Permissions for Users” except “Special Permissions“. 

7. Run flushconfig

We can clear the download cache and, hopefully, solve our problem by executing flushconfig.

  1. First, you need to completely exit Steam.
  2. Press Windows key + R and type: steam://flushconfig and press OK.
  3. Popup will appear asking to continue then click OK to confirm to flush.
  4. Then restart your computer.
  5. Again press Windows key + R and type: %ProgramFiles(x86)% into the run box and press Ok.
  6. Locate the steam.exe executable file to relaunch steam.

After you completed these steps try to download or update your game again to see if a disk write error appears or if it’s resolved.

8. Delete The 0 KB File in SteamApps Folder

The 0KB file can be the reason for this Steam disc write error. However, this fix was discussed on Reddit for the Fallout game but a similar fix can be applied to other Steam games as well.

  1. First, press the Windows key + R and the Run box will appear type: %ProgramFiles(x86)% to navigate to the Program Files directory.
  2. Then, navigate to Steam > steamapps > common directory.
  3. Now, scroll down and see if you can find 0KB files or filter files by size to locate and delete that file.

After deleting that 0KB file try to update or download the steam game to see if that resolved the disk write error.

9. Corrupt Files in Logs

Sometimes corrupt files could cause this disk write error. So we need to identify them and delete them in order to see if that resolved our issue.

  • First Navigate to Steam > logs > content_logs (Open this file)

After opening that file you need to see if there’s any failure to write error that appears inside the file.

After opening that file you need to see if there’s any failure to write error that appears inside the file. To resolve this issue you need to follow the path of the corrupted file and delete it. If there’s nothing or no failed to write error then probably we should try another solution.

10. Removing Disk Write Protection

Let’s try to remove disk write protection to see if this helps resolve our issue.

  • Click on the start menu and search for cmd and right-click on CMD to Run as administrator.

Inside Command Prompt type the following commands:

list disk
select disk #
attributes disk clear readonly

Removing Disk Write Protection

Now, exit from the command prompt and re-plug your hard drive to see if that resolved the update and downloading issue on steam.

11. Disable Your Antivirus

It’s possible that your antivirus program is preventing the app from saving files to your hard disc. You can simply turn off your antivirus software and retry downloading the games. If the issue goes away, change your antivirus settings and make a scan exception for Steam.

12. Disable the Firewall

Add exceptions to the Firewall or disable it. If temporarily disabling the firewall resolves the issue, create a Windows Firewall exception.

13. Contact Steam

The technical support team at Steam can lead you through possible solutions to your problem. The Steam Community forum is also a good place to go for support.

14. Update Your Drivers

Sometimes this error may occur due to outdated device drivers. Try updating your device drivers to see if it resolves your problem, you have two options to manually update device drivers manually or automatically with Driver Easy.

Driver Easy will detect your system and locate the relevant drivers for it automatically.


Although the Steam Disk Write Error is relatively simple to resolve, it frequently leaves users confused and frustrated. One of Steam’s key features is the ability to automatically update games. However, it does not always function as seamlessly as users would like.

Now that you know how to fix it, you can install, update, and play the games in your library without any problems.


How Do I Fix a Steam Cloud Error?

The Steam Cloud enables you to save data from your games to Steam’s cloud storage. However, players may sometimes encounter a Steam Cloud error, that could be caused by a file conflict or a synchronizing issue. Try these troubleshooting tips if this happens to you and you’re worried about losing your game progress.

    • Close your Steam and relaunch it, and click on Retry Sync which is right to the Play button.
    • Synchronizing the Local and Cloud files to resolve the stream cloud issue.
    • Make sure your Internet is working fine.
    • Make sure your Antivirus software or firewalls isn’t causing this issue to appear. Temporarily disable it to find out.
    • Restarting your modems and routers can help resolve this issue.
    • Sometimes programs can cause roadblocks for steam to connect with servers and VPN could be the reason for this issue, make sure to disable VPN or close its processes through Task Manager.

How Do I Fix a Connection Error on Steam?

If you’re having trouble connecting to Steam, try restarting it, checking the Steam server status, updating the Steam client, and running Steam as an administrator. Restart your smartphone, close background apps, and check your internet connection if you’re still having issues.

How Do I Fix Steam.dll not Found or Missing Errors?

Copy steam.dll from the main installation path and put it into the game’s folder where the error message indicates it’s missing. You may need to reinstall Steam if you’re still having problems.

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William Keener

William is a tech writer at Hacktoday. He's been writing how-to guides for about 4 years now and has covered many topics. He loves to cover topics related to Windows, Android, and the latest tricks and tips.

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