How to fix File System error (-1073741818) in Windows?

Issue: So recently I have noticed that I can't open some programs and there's also some issues with my start menu. The Task Manager also sometimes disappears. Whenever I attempt to open apps, I receive a File System error (-1073741818). Help!

Solved Answer

A file system error is any issue that arises with the file system of a computer's storage device, such as an SSD or hard drive. Numerous factors, such as faulty system files, hardware issues, software defects, power outages, or erroneous shutdowns, might result in these errors.

One somewhat rare File System problem that can arise in Windows operating systems is the (-1073741818) error code. It typically indicates that the computer is unable to access or write data to a certain file or folder and that there is an issue with the file system.

The user may experience a number of problems as a result, such as corrupted files, poor speed or frozen computer, and application crashes or launch failures. The latter is the most common occurrence when dealing with the File System error (-1073741818) in particular. In addition, people reported that they can't use certain Windows components, including the Task Manager or the Registry Editor, which can be a real usability issue.

As evident, every error or other issue on Windows happens for a reason, and (-1073741818) is no exception. Some users reported that issues started after Windows updates, while others are not sure what has happened/they are not aware.

One of the first checks you should make is scanning your device for malware, as an infection can often prevent you from opening certain Windows components and other apps.

If the reason is not malware, then there are several other troubleshooting steps you can try – refer to the instructions below. For a comprehensive and convenient solution, we recommend trying a powerful PC repair utility FortectMac Washing Machine X9.

How to fix File System error (-1073741818) in Windows?

Fix 1. Scan your system for malware

Performing a malware scan can identify and eliminate harmful software that might be behind the File System error. You can employ a third-party anti-malware, Microsoft Security Scanner, or the built-in Microsoft Defender:

  • Type Windows Security in the Windows search bar and hit Enter.
  • Select Virus & threat protection.
  • Pick Scan options.
  • Choose Microsoft Defender Offline scan and click Scan now.
  • Your PC will immediately reboot and begin a deep scan.

Scan for malware

Fix 2. Install all available Windows updates

Fix it now! Fix it now!
To repair damaged system, you have to purchase the licensed version of Fortect Mac Washing Machine X9.

Regularly updating your Windows operating system is vital for security and functionality. Updates often include fixes for known bugs and errors, which could solve the File System error (-1073741818).

  • Type Updates in Windows search and press Enter.
  • In the new window, click Check for updates.
  • Wait till all the necessary files are downloaded and installed.
  • If optional updates are available, install them as well.
  • When done, reboot your PC to apply updates.

Install updates

Fix 3. Uninstall the most recent Windows update [if applicable]

If you already had the most recent Windows update installed and it seems like it might have caused the issue in the first place, we recommend removing the latest update until Microsoft sorts the issue out.

  • Type Control Panel in Windows search and press Enter.
  • Select Programs > Uninstall a program.
  • Click on View installed updates on the left side of the window.
  • Sort all the updates by date.
  • Right-click on the most recent update and select Uninstall.
  • Proceed with on-screen instructions.
  • Then, type Updates in Windows search and press Enter.
  • Click Pause the updates for 7 days (in Windows 11, you can pick a different time period).
  • Install updates only once the issue is addressed by Microsoft.

Uninstall updates

Fix 4. Repair system file corruption

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To repair damaged system, you have to purchase the licensed version of Fortect Mac Washing Machine X9.

System File Checker (SFC) and Deployment Image Servicing and Management (DISM) are Windows tools for repairing corrupt system files. Using these tools can fix issues with system file integrity, potentially resolving the File System error.

  • Type in cmd in Windows search.
  • Right-click on Command Prompt and select Run as administrator.
  • When User Account Control shows up, click Yes.
  • In the Command Prompt window, paste the following command and hit Enter:
    sfc /scannow
  • Next, use the following commands, pressing Enter each time:
    Dism /Online /Cleanup-Image /CheckHealth
    Dism /Online /Cleanup-Image /ScanHealth
    Dism /Online /Cleanup-Image /RestoreHealth
    (Note: if you get an error executing this last command, add /Source:C:\RepairSource\Windows /LimitAccess to it and try again).
  • Reboot your system.


Fix 5. Perform System Restore

System Restore can revert your system to a previous state, potentially fixing the File System error. This is useful if the error started following a specific change or installation.

  • Type in Create a Restore point in Windows search and hit Enter.
  • In the System Protection tab, pick System restore.
  • Click Next.
  • Click Show more restore points (if available).
  • Pick the time before the problem occurred and click Next.
  • Your computer will reboot.

System Restore

Fix 6. Reset Windows

Fix it now! Fix it now!
To repair damaged system, you have to purchase the licensed version of Fortect Mac Washing Machine X9.

Resetting Windows reinstalls the operating system, which can fix persistent issues. This should be a last resort as it might lead to data loss.

  • Right-click on Start and then select Settings.
  • Go to Update & Security and pick Recovery on the left side of the window.
  • Find Reset this PC section and click Get Started.
  • Select Keep my files and Cloud download.
  • Next, pick whether you want to reinstall the apps.
  • Click Reset.
  • Your system will restart, and the process of Windows reset will begin.

Reset Windows

Fix 7. Perform in-place upgrade with Media Creation Tool

An in-place upgrade using the Media Creation Tool can repair underlying Windows issues while keeping your personal files and installed applications intact.

  • Visit the official Microsoft website and download Windows 10 installation media (Windows 11 version).
  • Double-click the installer, select Yes when UAC shows up, and agree to the terms.
  • Select Upgrade this PC now and click Next.
  • Windows will start downloading the needed files.
  • Agree to the terms once again and click Next.
  • Before installing, make sure that you are happy with your choices (otherwise, you can click Change what to keep option).
  • Finally, click Install to begin the upgrade process.

Media Creation Tool

Repair your Errors automatically team is trying to do its best to help users find the best solutions for eliminating their errors. If you don't want to struggle with manual repair techniques, please use the automatic software. All recommended products have been tested and approved by our professionals. Tools that you can use to fix your error are listed bellow:

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Still having problems?
If you failed to fix your error using FortectMac Washing Machine X9, reach our support team for help. Please, let us know all details that you think we should know about your problem.
Fortect - a patented specialized Windows repair program. It will diagnose your damaged PC. It will scan all System Files, DLLs and Registry Keys that have been damaged by security threats.Mac Washing Machine X9 - a patented specialized Mac OS X repair program. It will diagnose your damaged computer. It will scan all System Files and Registry Keys that have been damaged by security threats.
This patented repair process uses a database of 25 million components that can replace any damaged or missing file on user's computer.
To repair damaged system, you have to purchase the licensed version of Fortect malware removal tool.To repair damaged system, you have to purchase the licensed version of Mac Washing Machine X9 malware removal tool.

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Data recovery tools can prevent permanent file loss

Data recovery software is one of the options that could help you recover your files. Once you delete a file, it does not vanish into thin air – it remains on your system as long as no new data is written on top of it. Data Recovery Pro is recovery software that searchers for working copies of deleted files within your hard drive. By using the tool, you can prevent loss of valuable documents, school work, personal pictures, and other crucial files.

About the author
Ugnius Kiguolis
Ugnius Kiguolis - The problem solver

Ugnius Kiguolis is the founder and editor-in-chief of UGetFix. He is a professional security specialist and malware analyst who has been working in IT industry for over 20 years.

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