Reddit Validated Operating System Error 0x80131500: How to Fix It

Easy 30-60 minutes Medium Severity Verified June 2026
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Error Code
0x80131500
Brand
Reddit Validated
Product Type
operating_system
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
30-60 minutes
Error 0x80131500 indicates that a .NET runtime exception occurred because some managed code threw an uncaught exception. This usually happens when a program or system component fails due to corruption or incompatibility. The following steps will help you resolve the issue.
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How to Fix Error Code 0x80131500

  1. Restart Your Computer

    Save any open work before restarting.

  2. Run Windows Update

  3. Repair .NET Framework Installation

    Back up your data before running repair tools.

  4. Reinstall the Affected Application

  5. Perform System File Checker (SFC) Scan

    Do not close the Command Prompt window during the scan.

  6. Perform DISM Scan

    This operation may take a while. Ensure stable internet connection.

  7. Check for Malware

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When to Call a Professional

If none of the above steps work, the issue may be deeper system corruption. Consider contacting a professional technician or Microsoft support for assistance.

Frequently Asked Questions

What does error 0x80131500 mean?
It means a .NET runtime exception occurred because some code threw an unhandled exception. This is often caused by corrupted .NET Framework files or a faulty application.
Can I fix error 0x80131500 without reinstalling Windows?
Yes, usually you can fix it by repairing .NET Framework, updating Windows, or reinstalling the affected application without reinstalling the operating system.
Will running SFC and DISM delete my files?
No, these tools only repair system files. Your personal data will not be affected.
Is error 0x80131500 a sign of malware?
Not necessarily, but malware can corrupt system files. Running a malware scan is a good precaution.
Do I need to install the latest .NET Framework version?
Windows Update typically keeps .NET Framework up to date. Manually installing the latest version may help if updates are missing.

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