Friends, do you know how to fix Steam disk write error in Win11/10? So today I will explain how to fix Steam disk write error in Win11/10. If you are interested, come and take a look with me. I hope you can It helps everyone.

1. What is the reason for disk write error on Steam?

Steam Disk write errors can have multiple causes. If write protection is enabled on the drive, it may be triggered due to corrupted game files, corrupted download cache, bad sectors and other disk errors, etc. In some cases, it can also happen due to your antivirus or firewall protection.

If you are facing Steam One of the disk write error users, this guide will help you fix the error. Here we will mention various methods that enable you to resolve this issue. Now let's look at the fixes.

​ ​ 2. How to fix disk write error on Steam

​ ​ 1. Try the general suggestions, such as restarting Steam, restarting your PC, etc.

​ ​ First, you will try some general tips and tricks to fix this error on Steam. You can try the following fixes:

​ ​ Restarting the Steam client to resolve a temporary issue causing Steam disk write errors.

Insufficient access rights can also cause this error. So try restarting Steam as administrator and see if the problem goes away.

You can also try restarting your PC and then restarting Steam to check if the problem goes away.

​ ​ Check that you are using an outdated device driver. If so, update your drivers and see if the issue is resolved.

        If these methods don’t work for you, you will have to use some of the advanced troubleshooting methods in this guide.

​ ​ 2.Remove disk write protection

​ ​ If your disk is write-protected, it will prevent your PC from adding or updating files to the folder or drive. If this situation applies to you, you can try removing disk write protection. Check Save Steam game drive and make sure it is not write protected. If so, you can follow the guide that shows you how to remove disk write protection. If the root cause is write protection on the disk, this should fix the error.

3. Verify the integrity of game files

​​ If your game installation files are damaged or missing or incomplete, it may trigger a disk write error on Steam. So what you need to do is use Steam Dedicated functionality in Verify the integrity of your game files. It will check for missing or incomplete game files and update them from Steam The latest files from the server. To help you with this process, here are the exact steps to do this:

​ ​ First, launch Steam and go to the Library section.

Now, right-click on the game with the disk write error.

Next, from the right-click context menu, press the Properties option.

​ ​ Then, move to the Local Files tab.

After that find the Verify integrity of game files option and press it.

​ ​ You now have to wait for a while until the game files are verified and updated. Once the process is complete, exit the Steam client.

​​​Finally, restart Steam and try to download or update the game that is experiencing the disk write error.

                                                                                                                                                                  If this doesn’t fix the error for you, move on to the next fix.

​ 4. Clear 0 KB files

If there are many 0KB files in the Steam folder, it may cause a Steam disk write error. If you think this is causing the error, try removing all 0KB document. You can follow these steps:

​ ​ First, just open the Steam installation directory. By default, you can find it in: C:ProgramFiles(x86).

​ ​ Then, go to Steam > steamapps > common folder

Now, select all 0KB files.

After that, use delete option to delete these files.

You can now try downloading or updating on Steam and check if the error persists.

​​ 5. Clear damaged files in the log

        If there are corrupt files in the Steam log, you may encounter disk write errors on Steam. So remove Steam Corrupted files in the log, hope this will solve the problem for you. To do this, you can follow the steps listed below:

​ ​ First, open the Steam installation directory using the steps mentioned in method (4).

​ ​ Then, navigate to Steam > Logs Folder.

Now, open the content_log file in Notepad.

          In this file, scroll to the end of the file.

Next, check for write failure errors. If yes, follow the error path and delete the corrupted files.

You can continue downloading or updating the game on Steam again and see if the problem goes away.

​ 6. Delete Steam download cache

You may also receive disk write errors on Steam if the Steam download cache is corrupted. To do this, in the Steam app, go to Steam from the main toolbar Options, then click Settings > Download Options. Here, press Clear Download Cache option and it will delete the Steam download cache.

You can now retry downloading or updating on Steam and check if the problem goes away.

​ 7. Scan your drive for errors

You also need to make sure there are no drive errors on your PC as it may trigger disk write errors on Steam. Try running CHKDSK on a Windows PC Tools to check drive errors and try to fix them. It also checks for bad sectors on the drive and repairs them if any.

​ ​ 8. Provides complete control over Steam folder security

            Attempt to provide full control over Steam folder security to resolve this error. You can follow these steps:

​ ​ First, use method (4) to enter the Steam installation directory.

Now, right-click on the Steam folder and select Properties.

Next, in the General tab, uncheck the Read-only (applies only to files in the folder) option.

After that, move to the Security tab and click on the Edit button.

​ ​ Then, under Group or Username, select your user account name.

Now, check the “Allow” box for “Full Control” and press the “Apply” > “OK” button.

​​​Finally, restart the Steam application with administrator rights and retry the operation that caused the disk write error. Hopefully this issue will be resolved now.

​ 9. Disable antivirus or firewall protection

​ ​ If nothing works, then in some cases there is an issue with your antivirus or firewall protection. If Steam has been incorrectly identified as a potential threat, you may receive this error message. So try disabling antivirus and firewall protection and see if the issue is resolved. If it solves the problem, you may be sure that your antivirus software or firewall is the culprit.

Now, if you don’t want to disable your antivirus completely, add Steam to the exceptions for your antivirus. You can also configure Steam in Windows Firewall Whitelisted.

​ 3. How to check the health of the hard drive?

You can use WMIC or Windows Management Instrumentation on Windows 11/10 Command line check hard drive health. You can enter a simple command and check the status of your hard drive. There are some third-party free software you can use to check the health of your hard drive. You can try HDD Expert, GSmartControl and some free hard drive health check software.

​ 4. How to repair damaged Steam downloads?

                                                                                                   fixed You can also try deleting Steam Read-only permissions for folders, disable antivirus software, and close unnecessary background processes. If nothing works, you can try uninstalling Steam and then reinstalling it on your PC.

5. How to fix Steam disk write error in win10 professional version

Method 1

​​ 1. We first open steam and click on the settings option.

​ ​ 2. Next we select Downloads in the list on the left, and then we click CLEAR DOWNLOAD CACHE.

Method 2:

​ ​ 1. We enter the steam settings, click Download, and then click STEAL LIBRARY FOLDERS.

​ ​ 2. Next, in the new window, we right-click the folder, and then select the repair library folder.

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