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0x00000024NTFS_FILE_SYSTEMStop codeWidely reported

NTFS_FILE_SYSTEM (0x00000024): what it means and how to fix it

Updated Oct 8, 2026 · Checked against Microsoft documentation · How this page is made

Quick answer

This error occurs when the Windows file system driver, ntfs.sys, encounters a critical problem while reading or writing to your hard drive. It is most often caused by disk corruption or bad sectors on your storage drive. Start by running the built-in Windows disk checking tool to identify and repair file system errors.

What it means

Understanding the NTFS_FILE_SYSTEM Error

When you see the NTFS_FILE_SYSTEM stop code, Windows is telling you that the driver responsible for managing your files and folders has hit a roadblock it cannot overcome. The file ntfs.sys is the core component that allows your computer to organize, read, and write data on your hard drive. When this driver encounters a situation it does not recognize or a piece of data it cannot access, it triggers a system crash to prevent further data loss.

Why This Happens

This error is typically a sign that the storage medium itself is struggling. If your hard drive has physical damage, such as bad sectors where data can no longer be stored reliably, the NTFS driver will fail when it tries to access those areas. Similarly, logical corruption—where the file system's internal map of where files are located becomes scrambled—can cause the driver to crash.

While disk issues are the primary culprit, other factors can contribute to this behavior. If your computer is running low on system memory, specifically the nonpaged pool, the driver may run out of the resources it needs to function correctly. Additionally, software that constantly monitors your disk activity, such as certain backup utilities or aggressive antivirus programs, can occasionally interfere with the driver's operations, leading to a conflict that results in this blue screen.

Common causes

  • Corruption within the NTFS file system structure.
  • Physical bad sectors or damage on the hard disk drive.
  • Corrupted or outdated hard drive controller drivers.
  • Insufficient free space on the system drive.
  • Depletion of nonpaged pool memory.

How to fix it

Safest and most likely fixes first. Readers' answers to "Did this fix it?" reorder this list over time.

  1. Run the disk check utility

    Use this to identify and repair logical file system errors on your drive.

    1. Open File Explorer and select This PC.
    2. Right-click the drive where Windows is installed and select Properties.
    3. Go to the Tools tab.
    4. Click the Check button under the Error checking section.
    Did this fix it?

  2. Run the System File Checker

    Use this to replace missing or corrupted system files that might be interfering with the NTFS driver.

    1. Type cmd in the Windows search bar.
    2. Right-click Command Prompt and select Run as administrator.
    3. Type sfc /scannow and press Enter.
    4. Wait for the process to complete and restart your computer if repairs are made.
    Did this fix it?

  3. Free up disk space

    Use this if your drive is nearly full, as Windows requires free space to manage system files and swap files.

    1. Delete unnecessary large files or move them to an external drive.
    2. Uninstall applications you no longer use.
    3. Ensure at least 10% to 15% of your total drive capacity remains free.
    Did this fix it?

  4. Check for hardware issues

    Use this if you suspect physical damage to your hard drive.

    1. Consult your computer manufacturer's documentation for instructions on running built-in hardware diagnostics.
    2. Check the System Log in Event Viewer for any error messages related to your hard drive hardware.
    Did this fix it?

Is it just you?

25+ Microsoft Q&A threads discuss this. Most recent activity:

Checked Oct 8, 2026. Refreshed automatically every few days.

Sources

Frequently asked questions

Is my hard drive dying if I get this error?

It is possible, as this error is often linked to disk corruption or bad sectors. Run the disk check utility to see if the system can repair the damage or if it reports permanent hardware failure.

Can a virus cause NTFS_FILE_SYSTEM?

While less common, malicious software can corrupt system files or interfere with drivers. Running a scan with your preferred security software is a good precaution.

Will I lose my files because of this crash?

The crash is a safety mechanism to prevent further damage. While your files are usually safe, you should back up your important data immediately if you are able to boot into Windows.

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