How to Repair Error Code 0xc0000142 (The application was unable to start correctly) on Windows 10

  • The 0xc0000142 error often occurs when trying to run an outdated or corrupted program.
  • The cause of this error is usually a.dll loading error.
  • It simply means that the.dll required to run your game (or other programs) is no longer valid or signed.
  • Sometimes the error can be caused by conflicting software.
  • Try uninstalling or disabling the GeForce utility or any other driver utilities you may have for a while.
  • Uninstall unknown programs or uninstall unknown programs.

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The Application Was Unable To Start Correctly Oxcoooo142 Outlook

It explains how to resolve a Windows 10 or 8 error that says “The application failed to start, (0xC0000142). Close it by clicking OK”. It is common to encounter error 0xc0000142 when you attempt to launch a program that is outdated or corrupted. The solution to the error 0xc0000142 is usually updating the program causing the error.


The Outlook email program offers a variety of features, but it also provides a convenient method of communicating professionally. Although it is a feature-rich email program, Outlook also has several annoying errors that can affect other Windows applications in the long run. One such error is 0xc0000142 in Outlook.

MS Office is a widely used productivity suite. However, users occasionally encounter error messages when trying to use the application. One of the most common errors is code 0xc0000142. The 0xc0000142 error is a Microsoft Office-related issue that can occur when trying to launch one of the applications from the suite. Tthis error can be fixed by simply restarting the computer. However, if the problem persists, it may be necessary to perform a clean install of Microsoft Office. We will help you fix Microsoft Office Error Code 0xc0000142.

If you are experiencing difficulties when attempting to start the app on Windows 8/10/11, here are some recommended solutions to fix Error Code 0xc0000142.

In this guide, you’ll find instructions on how to fix the following error (0xC0000142) in Windows 10, 8 or 7. In most cases, the solution to resolving the 0xc0000142 error is to update the program where the error occurs. The error is often caused by trying to run an outdated or corrupted program. Click OK to close the application.

What causes error 0xc0000142 – Application failed to start correctly?

Elden Ring 0xc0000142

[SOLVED] Hi guys!So a friend of mine has some trouble launching ELDEN RING and I was hoping one of you might have run into the same problem and may have a fix for it. When he starts the game Easy Anti-Cheat starts and he gets this “initializing” window with the picture of ELDEN RING. But soon after the starting process he gets the following error message:”The application could’nt start properly (0xc0000142). Click Ok to exit the application. “(The original message is in german so I tried to translate it as good as possible.)

Lost Ark 0xc0000142

Start the application as an administrator every time. Run the application in compatibility mode.

0xc0000142 Office

It is first necessary to uninstall updates from your Windows PC in order to resolve the error 0xc0000142 in Office programs. To do this, follow these steps:

You can solve this issue by replacing the .dll file that is causing the problem. A valid .dll file can be used to solve the problem, since the problem is caused by a .dll file.

It is sometimes possible to have conflicting software causing the error. Even though it is hard to pinpoint the exact source of the error, you may wish to disable your antivirus program. The GeForce utility or any other driver utility you may have for a while should be uninstalled or disabled.

How to restore error 0xc0000142 – Application could not start properly?

Updated: March 2024

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Run the application in compatibility mode

  1. Right-click on the file (causing the application error).
  2. To view the compatibility tab, click on Properties.
  3. Then, click “Run Compatibility Troubleshooter”, then save your settings if it works. Otherwise, press “Continue”.
  4. Turn on compatibility mode for this program.
  5. The driver is available for the following operating systems.
  6. In the Privilege level section, check the box Run this program as administrator.
  7. Finish by clicking Apply.

Launch the SFC

  1. You can do this by right-clicking Windows.
  2. Admin (command line) should be selected.
  3. The administrator command prompt will open after you click Yes.
  4. The operation will take a few minutes to complete once you enter sfc /scannow.

Uninstall unknown programs

  1. You can find it in the Control Panel of Windows.
  2. The installed programs will appear in a list.
  3. It is recommended to uninstall “Search Protect”.

RECOMMENATION: Click here for help with Windows errors.

Frequently Asked Questions

If the error message "Application failed to start correctly" (0xc0000142) is because the program is out of date, you may need to update it in order to continue using it. You should install the latest version of the application.

Install the latest Office updates on your computer. Then make sure that you run Office applications with administrator privileges. If the problem persists, restart the ClickToRun service and restore Office.

  1. Right-click on the Start button.
  2. Select the Microsoft Office product you want to restore and select Edit.
  3. Depending on whether your copy of Office is a click-and-run installation or an MSI-based installation, the following options are displayed to perform the restore.
  4. Follow the instructions on the screen to complete the repair.

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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.