An unhandled exception has occurred in your application if you click continue the application will is a visual studio error. When a user tries to launch any project or the application built in the visual studio and the application fails to launch with, an error. Furthermore, when users reboot their PC, after the welcome screen, the error appears in a box titled Microsoft.NET Framework. So from these two scenarios, we can clearly see that the error is occurring because of issues with the visual studio and .net framework. In this troubleshooting guide, we will be going over some methods to fix this issue.

unhandled exception has occurred in your application

Table of Contents

Causes of Unhandled Exception Has Occurred In Your Application Error

Users who have faced the issue, claim certain reasons that can be the causes why this error appears. Users have reported that using third party antivirus applications and antimalware programs can trigger the error. Possibilities are that your system is infected with any virus or malware. Furthermore, corrupted system files of the .NET framework or any other system file corruption can trigger the error. Below is the list of all such causes, go through them.

  • Third-Party Antivirus applications
  • .NET system files corrupted
  • Virus or malware in the system
  • Pending System Updates
  • Ubisoft launcher
  • Script debuting is enabled

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How to Fix Unhandled Exception Has Occurred In Your Application Error

In this section, we will be covering all the possible solutions to fix Error.

1. Update Your Windows

A lot of users who have faced this error recommend that updating your windows fixes the issue. So in this Unhandled Exception Has Occurred In Your Application if you click continue the application will method, we will demonstrate the steps for updating your windows.

  • STEP 1. Head to the Start Menu, on the left click on the Gear icon
  • STEP 2. Setting window will open up, now click on Update and Security settings
  • STEP 3. Now on the left click on the Windows update tab
  • STEP 4. On the right click on Check for Update

unhandled exception has occurred in your application

  • STEP 5. Make sure that you are connected to the Internet
  • STEP 6. If there are any pending updates, finish them
  • STEP 7. After updating, restart your systems and check if the error appears

2. Remove Third-Party Antivirus

If you have installed any third-party antivirus, special Panda antivirus then the Unhandled Exception Has Occurred In Your Application. if you click continue the application will error seems to appear. There are some issues with this particular app and maybe the same issue is with your antivirus application too. So, uninstall it by following the steps below.

  • STEP 1. Open up a Run window by pressing the Windows+R key
  • STEP 2. Now type appwiz.cpl and hit enter
  • STEP 3. Now in this window, locate antivirus causing the issue
  • STEP 4. Right-click on it and hit Uninstall

Uninstall_McAfee_AntiVirus_Plus

  • STEP 5. Now restart your system and see if the error occur

3. Using Registry (Ubisoft Launcher Issue)

If the above two methods are not working for you, try this method if you have installed the Ubisoft launcher and facing issues while launching it follows the Microsoft .net Framework Unhandled Exception Has Occurred In Your Application steps.

  • STEP 1. Open up a Run window by pressing the Windows+R key
  • STEP 2. Now type regedit and hit enter
  • STEP 3. In the registry window, navigate to the following path
Computer\HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Ubisoft

Computer\HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Ubisoft

  • STEP 4. While the Ubisoft folder is selected, on the right delete the launcher registry
  • STEP 5. Restart your system and your error will be gone

4. Install latest .NET

If you are getting the Unhandled Exception Has Occurred In Your Application Windows 10 error statement within a .NET titled window. Follow the steps.

  • STEP 1. Open up your browser and visit this link

unhandled exception has occurred in your application

  • STEP 2. Download the setup file and then install it
  • STEP 3. After installing restart your system

5. Reset Internet Explorer

Another way to resolve the Unhandled Exception Has Occurred In Your Application .net framework windows 10 issue is by resetting Internet Explorer. A lot of users have found this method to be working. Follow the steps now.

  • STEP 1. Open up a Run window by pressing the Windows+R key
  • STEP 2. Now type inetcpl.cpl and hit enter
  • STEP 3. The Internet Properties window will open up, head to the advanced tab
  • STEP 4. And, below click on the Reset button
  • STEP 5. A new popup window will appear, make sure to mark Delete personal settings, then click on the Reset button

Internet Properties

6. Disable Script Debugging & Registry Keys

If you are using visual studio and the above methods failed to work, this method will surely work. The Unhandled Exception Has Occurred In Your Application .net framework windows 7 issue here is scrip debugging is enabled and their associate registry is running. We have to disable the script debugging and delete the registries.

  • STEP 1. Follow STEP 1-3 from Method 5, now under Browsing section, locate Disable script debugging (Internet Explorer) and uncheck it
  • STEP 2. Open up registry editor and navigate to,
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AeDebug  (32 - Bit Machine)
  • STEP 3. While the  AeDebug folder is selected, on the right delete the Debugger registry
  • STEP 4. Perform the same for the below path
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\AeDebug (64 - Bit Machine)

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\AeDebug

  • STEP 5. Once done restart your system, and your error will be gone
Conclusion:

With this being the end of the troubleshooting guide on unhandled exception has occurred in your application. We have tried to demonstrate all the ways by which you can resolve this issue.

We hope that your Unhandled Exception Has Occurred In Your Application issue has been fixed by now. For more guides, tips, and other tech stuff follow us. Thank you!

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