Fix The application failed to initialize properly

Fix The application failed to initialize properly: The main cause of this error is outdated or corrupted .NET framework but it’s not limited to this as there are other reasons as to why this error is caused such as corrupted Registry, driver conflicts or corrupted Windows Files. If you have an old version of Windows or you didn’t update your copy of Windows from a long time then chances are it’s because of outdated .NET framework and to fix the error you just need to update it.

These errors will be fixed by the below-listed methods:

The complete error which you will receive will look something like this:

Application Error: The application failed to initialize properly (Error Code). Click on OK to terminate the application.

Fix The application failed to initialize properly

create a restore point  just in case something goes wrong.

Method 1: Make sure Windows is Up to Date

1.Press Windows Key + I then select Update & Security.

2.Next, click Check for updates and make sure to install any pending updates.

3.Press Windows Key + R then type services.msc and hit enter.

4.Find Windows Update in the list and right-click then select Properties.

5.Make sure Startup type is set to Automatic or Automatic (Delayed Start).

6.Next, click Start and then click Apply followed by OK.

See if you’re able to Fix The application failed to initialize properly error, if not then continue with the next method.

Method 2: Reinstall .NET Framework

1.Press Windows Key + X then select Control Panel.

2.Click Uninstall a program and find .NET framework in the list.

3.Right-click on .Net Framework and select Uninstall.

4.If ask for confirmation select Yes.

5.Once uninstall is complete make sure to reboot your PC to save changes.

6.Now press Windows Key + E then navigate to Windows folder: C:\Windows\

7.Under Windows folder rename assembly folder to assembly1.

8.Similarly, rename Microsoft.NET to Microsoft.NET1.

9.Press Windows Key + R then type “regedit” and hit Enter.

10.Navigate to the following Registry Key: HKEY_LOCAL_MACHINE\Software\Microsoft

11.Delete the .NET Framework key then close everything and restart your PC.

12.Download and Install .Net Framework.

Download Microsoft .NET Framework 3.5

Download Microsoft .NET Framework 4.5

Method 3: Turn on the Microsoft .net Framework

1.Right click on the Windows button and select control panel.

2.Click on programs.

3.Now select “Turn Windows features on or off” under Programs and Features.

4.Now select “Microsoft .net Framework 3.5“.  You have to expand each of its components and check both of them:

Windows Communication Foundation HTTP Activation
Windows Communication Foundation HTTP non-Activation

5.Click OK and close everything. Reboot your PC to save changes.

6.Reinstalling .NET Framework will Fix The application failed to initialize properly.

Method 4: Run CCleaner and Malwarebytes

Perform a Full antivirus scan to make sure your computer is secure. In addition to this run CCleaner and Malwarebytes Anti-malware.


2.Run Malwarebytes and let it scan your system for harmful files.

3.If malware is found it will automatically remove them.

4.Now run CCleaner and in the “Cleaner” section, under the Windows tab, we suggest checking the following selections to be cleaned:

5.Once you’ve made certain the proper points are checked, simply click Run Cleaner, and let CCleaner run its course.

6.To clean your system further select the Registry tab and ensure the following are checked:

7.Select Scan for Issue and allow CCleaner to scan, then click Fix Selected Issues.

8.When CCleaner asks “Do you want backup changes to the registry?” select Yes.

9.Once your backup has completed, select Fix All Selected Issues.

10.Restart your PC to save changes.

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That’s it you have successfully Fix The application failed to initialize properly but if you still have any queries regarding this article then please feel free to ask them in the comment’s section.