How to Fix an “An error occurred while loading the troubleshooter” Windows Error

It’s common for features to break

Do you see an “An error occurred while loading the troubleshooter” message while trying to launch a troubleshooter on your PC? Chances are your recently installed Windows update is causing the problem. We’ll show you how to fix that as well as other items to resolve the issue on your Windows 11 or Windows 10 PC. Let’s get started.

There are various reasons your troubleshooter doesn’t launch. Some causes are that the required Windows services aren’t running, your system has corrupted files, a virus or malware has infected your PC, and more.

Run Troubleshooter From the Settings App

When you have issues launching your troubleshooter from anywhere else,use the Windows’ Settings appto run your troubleshooter. This is the best fix to use when your tool refuses to launch from other places on your computer.

Restart Required Windows Services

One reason your troubleshooter doesn’t launch is that theWindows servicesthat that tool requires aren’t running. In this case, start those services manually, and your issue will be resolved.

Fix Windows’ Corrupted System Files

The built-in troubleshooters are part of the Windows operating system. If your system’s core files are corrupted, your troubleshooters will have issues launching. That may be why you can’t access your troubleshooter on your PC.

In this case, you canuse Windows’ built-in SFC (System File Checker) toolto find and fix broken files on your machine. This tool runs from Command Prompt and detects and replaces the faulty system files, fixing your system-related issues.

Scan Your PC for Viruses and Malware

Viruses and malware can cause your PC to behave in unexpected ways. Your PC may be infected with such an item, leading to an “An error occurred while loading the troubleshooter” error message.

In this case, run a full virus and malware scan to find and remove all the threats from your PC. Your troubleshooter issue will then likely be fixed.

If you use Microsoft Defender Antivirus, the following steps show you how to run a full scan with this tool:

Run Your Troubleshooter in Windows’ Safe Mode

One reason you can’t launch your troubleshooter is that a third-party app installed on your PC is causing interference. You can verify that bybooting your PC in safe modeand trying to launch your troubleshooter tool.

Uninstall the Recently Installed Windows Update

If your troubleshooter still doesn’t open, and your issue started after you updated Windows, your recent update might be the culprit. In this case,roll back that updateand see if that resolves your issue.

Restore Your Windows System

If you started getting an “An error occurred while loading the troubleshooter” message after making certain changes to your PC, roll back those changes and see if that fixes your problem. You can do thisusing the System Restore utility on your PC.

Reset Your Windows PC

If your troubleshooter launch issue remains unresolved, your last resort is toreset your Windows PC to the factory settings. Doing so erases all your custom settings, some of which may be causing the issue.

Note that you get to keep your personal files while resetting your PC. However, you’ll lose your installed apps.

Fix Broken Troubleshooters on Your Windows 11 or 10 PC

It’s common for features to break down on Windows PCs, and it’s relatively easy in most cases tofix those items. If you run into an issue where your troubleshooter won’t launch no matter how many times you try, the fixes outlined above will help you out.

Once you’ve followed the above methods, you’ll find that all your troubleshooter tools launch just fine, producing no error messages. Enjoy!

Mahesh has been obsessed with technology since he got his first gadget a decade or so ago. Over the last few years, he’s written a number of tech articles on various online publications including but not limited to MakeTechEasier and Android AppStorm.Read Mahesh’s Full Bio

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How to Fix an “An error occurred while loading the troubleshooter” Windows Error#

Run Troubleshooter From the Settings App#

Restart Required Windows Services#

Fix Windows’ Corrupted System Files#

Scan Your PC for Viruses and Malware#

Run Your Troubleshooter in Windows’ Safe Mode#

Uninstall the Recently Installed Windows Update#

Restore Your Windows System#

Reset Your Windows PC#

Fix Broken Troubleshooters on Your Windows 11 or 10 PC#

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