Microsoft Windows Error Code 0xC0000019: How to Fix It

Medium 30-90 minutes Medium Severity Verified June 2026
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Error Code
0xC0000019
Brand
Microsoft Windows
Product Type
operating_system
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-90 minutes
Error code 0xC0000019, also known as STATUS_NOT_MAPPED_VIEW, indicates that a view (mapping of a section into memory) was not mapped to a section. This error typically occurs during system startup or when launching applications, often due to corrupted system files, driver conflicts, or problematic updates.
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Tools You'll Need

How to Fix Error Code 0xC0000019

  1. Restart Your Computer

  2. Boot into Safe Mode

  3. Run System File Checker (SFC)

  4. Run DISM Tool

  5. Uninstall Recent Updates or Drivers

    Back up your important data before making system changes.

  6. Perform a System Restore

    System Restore does not affect personal files but may remove recently installed programs.

  7. Repair Windows Installation

    Resetting your PC will remove installed apps and settings. Ensure you have backups.
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When to Call a Professional

If you are uncomfortable performing system-level repairs or if all steps fail, contact a professional IT technician. Data recovery may be needed if the system cannot be repaired.

Frequently Asked Questions

What causes Windows error 0xC0000019?
This error is usually caused by corrupted system files, faulty drivers, problematic Windows updates, or malware. It can also occur due to insufficient memory or hardware issues.
Can I fix error 0xC0000019 without reinstalling Windows?
Yes, in most cases. Steps like running SFC and DISM, uninstalling recent updates, or performing a System Restore can resolve the issue without a full reinstall.
Is error 0xC0000019 a sign of hard drive failure?
Rarely. While hard drive errors can cause boot issues, 0xC0000019 is more often related to software corruption. However, if you suspect hard drive failure, run CHKDSK or use diagnostic tools.
How do I back up my data if Windows won't boot?
Boot from a Windows installation media or a Linux live USB to access your files and copy them to an external drive. You can also remove the hard drive and connect it to another computer as a secondary drive.
Will resetting Windows fix error 0xC0000019?
Yes, resetting Windows (keeping or removing files) often resolves the error by restoring system files to their original state. It is a more thorough solution than other methods.

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