How to fix unhandled exception error windows 10?

An unhandled exception error windows 10 occurs when software code can’t manage exceptions. If you wonder how to fix this issue, go through some easy fixes provided in this article.

An exception error is something known to Windows. This means, it can deal with this type of issue by its own. However, there are certain exceptions that go beyond the scope of Windows and these are .NET Framework unhandled exception errors.

The error message indicates the app or program is adequately equipped to handle exceptions. This issue commonly occurs with Microsoft .NET framework. However, there are certain other apps and environment in which you can encounter the same issue:

  • Unhandled exception error Java (A Javascript error occurred in the main process uncaught exception)
  • Inputmapper base error unhandled exception
  • Unhandled domain exception
  • Unhandled exception error AutoCad
  • Unhandled exception error C++ (Visual Studio)
  • Toolkit got an unhandled exception
  • 3dxvirtuallcd unhandled exception error
  • Unhandled exception error GTA Vice City
  • Unhandled exception error has occurred in your application
  • Unhandled exception error Outlook
  • Krnl unhandled exception
  • Unhandled exception error HBO Max

Below, a few methods are provided that you can use to make sure that the things work again. These instructions especially designed for Windows 10 users. However, if you want  a quick solution, and don’t want to involve in lengthy manual methods, you can refer automatic PC Repair Tool – automatic tool to fix PC related issues.

Fixes for unhandled exception error windows 10

Fix 1: Check for virus infection

There could be malware infection that is a viable reason for why the unhandled exception error occurs. Make sure that your PC is protected from the effect of malware presence. You can do that by running a full system scan using the built-in protective software, Windows Defender:

  • Press Win+ I to open Settings,
  • Click on Update & Security,
  • Select Windows Security,
  • In the right pane, click on Open Windows Defender Security Center,
  • Select Virus & threat protection and then click Quick Scan option.

Fix 2: Uninstall recent updates

The update could be the problem and so as the next solution, you should try with uninstalling the update and see if an unhandled exception error window 10 is gone:

  • Press Win key and type in View update history,
  • Click on Uninstall Updates,
  • Right-click on recently installed update and select Uninstall.

Fix 3: Perform a clean boot

When you perform clean boot, the PC runs will a minimal set of drivers and programs. All third party apps are disabled and hence the problems causing by them would automatically be resolved. By enabling them one by one, you can find the culprit app causing unhandled exception error windows 10 and uninstall it:

  • Press Win+ R, type in msconfig and hit Enter,
  • Go to the System Configuration,
  • Under Services, check Hide all Microsoft services,
  • Click Disable all,
  • Now, select the Startup tab and click on open Task Manager,
  • In the list of startup items, select each one of them and click Disable,
  • Close the Task Manager now and restart the PC,
  • If the problem does not occur, this means that third party apps are the problematic,
  • Enable them one by one till you receive the problem again,
  • This way you will find the problematic app and uninstall it.

Fix 4: Run SFC Scan

This tool checks the system for corrupted system files for their replacement. If these are the culprit of unhandled exception error windows 10, you would get the problem resolved once after doing the process:

  • Press Win+ R , type cmd and hit Enter,
  • Right-click on Command Prompt and select Run as Administrator,
  • In the command line, type sfc /scannow and hit Enter,
  • Let the scan to complete and then restart your device.

Fix 5: Run Hardware Troubleshooter

Issues could be with the hardware. Running Hardware troubleshooter is the best way to deal with hardware related issues:

  • Press Win+ I to open settings,
  • Head over Update & Security and select Troubleshoot,
  • Under the Hardware and Devices section, click on Run the Troubleshooter,
  • Follow the on-screen instructions to complete the steps,
  • Finally, restart the device.

Fix 6: Uninstall and Reinstall .NET framework

  • Open Control Panel and go to Programs and features,
  • Locate Microsoft .NET Framework,
  • Right-click on it and select Uninstall,
  • Now, press Win+ I to open Settings,
  • Head over Update & Security and select Windows Updates,
  • Click on Check for Updates and then the .NET Framework will automatically get installed.

You can use .NET Framework cleanup tool to look for the possible issues with .NET Framework. For using this tool, visit Microsoft’s official .NET Framework cleanup tool user guide and get the needed information and procedure.


That’s all! We have provided all possible guides how to fix unhandled exception error windows 10. Hope so, these methods are really working. If there is any doubt in performing steps of any of the aforementioned methods, kindly contact us from the comment section below.