How to Repair .NET Runtime Error 1026 in Windows PC

  • The problem was found in Windows 7, Windows 8.1, and Windows 10.1.
  • Several Windows users opened Event Viewer and found many.NET. errors occurring in quick succession.
  • There are several possible causes of the.NET 1026.
  • Error 1026: This is a common 1026 error execution error that causes a program to stop completely.

Updated February 2024This tool will stop these errors and fix common problems: Get it at this link
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This error is appeared with descriptions under ‘Event Viewer’ utility software saying ‘The process was terminated due to an unhandled exception, Exception code c00000fd’. This error indicates you are unable to launch certain applications in computer for some reasons. The possible reasons behind this error can be the interference of third-party applications or antivirus software installed in your computer, corruption in .NET infrastructure files, Launched.exe conflict issue with Windows Update, corruption in Windows Media Installation, corruption in system files and others.

Our discussion today will be about how to fix the .NET runtime error 1026 in Windows 10/11. You’ll be guided with step-by-step instructions to resolve the problem. Let’s start.

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The .NET Runtime Error 1026 error is appearing in rapid succession for several Windows users who have opened up Event Viewer. The issue appears to occur on Windows 7, Windows 8.1, and Windows 10. Users report that they also see an application error pop-up whenever a new event of this kind is created.

It was found by a number of Windows users that several .NET Runtime Error 1026 errors were occurring in rapid succession when they opened Event Viewer. Windows 7, Windows 8.1, and Windows 10 were all affected by this problem, which caused an application error window to appear whenever a new event of this type was created.

Here is a list of possible causes of the .NET 1026 runtime error that we discovered after investigating this problem.

What causes .NET 1026 Runtime Error?

The .NET Framework Repair Tool finally prevented new instances of .NET Runtime Error 1026 from occurring for several users who were also experiencing the issue. As a result of using this tool, your computer will be scanned and any .NET dependencies that might be causing problems will be fixed automatically.

Error 1026 Logical Error: “Logical error” occurs when the software receives the correct input but produces the wrong output. This occurs when Microsoft’s source code contains a data processing error.

This fix should most likely fix the issue if your log file mentions Microsoft.Xna.Framework.Media.MediaQueue.Play or something different.

There is a high probability that Net Error 1026 errors result from a missing or corrupt version of the .NET Framework file. If you are experiencing one of these problems, you will need to replace the Microsoft Corporation file with a new one. The Windows registry may attempt to load an invalid file path reference to Net Error 1026 when the file no longer exists. In such cases, a registry scan is recommended to fix the problem.

Net error 1026 memory leak: A 1026 memory leak causes the .NET Framework to consume more and more memory, causing your computer to start up slower and slowing system performance. Possible triggers could be endless loops that cause the software process to start over and over again.

Error 1026: This is a common 1026 error execution error that causes a program to stop completely. These errors usually occur when the .NET Framework input cannot be handled properly or when the program does not know what to output.

How to fix the .NET 1026 runtime error?

Updated: February 2024

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Disable the .NET Framework and enable it again

  1. Press Enter to enable or disable Windows features in the Windows search box.
  2. Expand the .NET Framework 4.7 Advance Services menu by clicking on the plus sign next to it when Windows Features is opened.
  3. Please uncheck all options below.
  4. Your computer should be restarted after you uninstall the framework.
  5. Click the ‘+’ symbol next to .NET Framework 4.7 Advance Services in the Windows Features window after reinstalling the .NET Framework.
  6. Your computer will need to be rebooted after re-enabling all settings.

Troubleshooting the clean boot state

A variety of drivers, settings and programs interact in Windows at the same time, resulting in multiple software conflicts. The .NET 1026 runtime error can manifest itself in various ways as a result of this diverse environment. By rebooting, the problem can be detected and resolved.

Reinstalling the runtime libraries

  1. Make sure the Microsoft Visual C++ Redistributable package is highlighted under Programs and Features.
  2. Select Uninstall from the right-click menu.
  3. Your computer needs to be rebooted.

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Mark Ginter is a tech blogger with a passion for all things gadgets and gizmos. A self-proclaimed "geek", Mark has been blogging about technology for over 15 years. His blog,, covers a wide range of topics including new product releases, industry news, and tips and tricks for getting the most out of your devices. If you're looking for someone who can keep you up-to-date with all the latest tech news and developments, then be sure to follow him over at Microsoft.