Getting the dreaded “Error 0xc0000142” when you try to launch a program on your computer? To be fair, many Windows users are seeing this error message every time they launch a program.

The 0xc0000142 problem message usually appears when starting a game, but it can also show up on other programs like AutoCAD and Microsoft Office. There are many possible causes of the “Application Failed to Start Properly 0xC0000142” error message.

The most common cause is the lack of an essential program file for the software to function properly. Incorrect system settings or a lack of might also be to blame. This Windows 10 program error code might also be brought on by faulty.dll files. Reinstalling software like Microsoft Office is a common necessity.



How to Fix: Application Error 0xC0000142 in MS Office 2016 or 2019

The following issue appeared on a Windows 10 PC running Office 2019 after the latest upgrades were installed: Every single MS Office program freezes with this message: “There was an issue getting the program to launch (0xc0000142). To exit the program, use the OK button “.

Method 1: Restart Your Computer

On Windows 10, rebooting the machine is often the first line of defense against this kind of problem. Error 0xc0000142 occurs when an application is started but numerous required system files are missing or corrupted. If you need to restart Windows 10, do the steps in this article.

Step 1: To access the Start Menu on your computer, press the Windows key on the keyboard.

Step 2: Then, activate it by selecting the “Power” option.

Step 3: In the end, select Restart to start Windows 10 over.

Try running the program again after a full restart to check if you continue to receive the “application was unable to start successfully” problem notice.

Method 2: Run the Application in Compatibility Mode

It has been reported that several users have successfully fixed the issue on their machines by switching to compatibility mode and restarting the application. We recommend giving this easy workaround a shot before diving deeper into your system configuration. Below are the procedures you need to follow to launch any application in compatibility mode.

Step 1: Right-click the program you can’t seem to get to work on your computer.

Step 2: Next, select Properties from the menu.

Step 3: Choose the Compatibility menu item afterward.

Step 4: Choose “Run this Application in Compatibility Mode” from the Compatibility menu.

Step 5: Finally, pick Windows 7 from the list. To commit the modifications, select Ok.

Method 3: Scan System Files for Errors

If Windows and your other programs aren’t functioning properly, you can run the system file checking to see if any problems have been detected. System File Checker, or SFC, is a useful program that may repair corrupted or damaged system files in Windows. Below are the steps you need to do to use the SFC scanning in Windows 10.

Step 1: Simply use the Windows key plus the letter S to bring up the search menu, and type “Command Prompt,” and your computer will open a command prompt.

Step 2: A Command Prompt window will then open; from there, select Run as Administrator.
Last but not least, start the procedure by typing sfc /scannow and pressing Enter.

If you want to restart your computer before the scan is finished, please wait until the scan is finished. After Windows 10 has rebooted, launch the problematic application to check if the “application error code 0xc0000142” has been resolved.

Method 4: Check Your Registry

A missing or corrupt.dll file can also result in the ‘application error number 0xc0000142’ described before. If you receive error 0xc0000142, opening the registry editor will allow you to check if another software altered the ‘LoadAppInit DLLs’ registry key.

Step 1: To open the Run Command Box, simply press the Windows key plus R.

Step 2: Next, press Yes after typing regedit to launch the Registry Editor.\

Step 3: After that, go to HKEY LOCAL MACHINESOFTWAREMicrosoftWindows NTCurrent VersionWindows in the registry.

Step 4: Finally, set LoadAppInit DLLs to a value of 0 by double-clicking on it. To commit the modifications, select Ok.

Method 5: Update Windows

Let’s pretend the 0xc0000142 error message appears in only some, and not all, of your software. If that’s the case, it’s conceivable that the program you’re attempting to launch isn’t designed to work with the version of Windows that’s already installed on your machine.

The 0xc0000142 problem may potentially be the result of a malfunction in your operating system. Using this, you may see whether you can update your OS to the most recent version available in an effort to head off potential problems.

Step 1: To access Windows Settings, hit the Windows key plus I on your keyboard.

Step 2: Next, select Update & Security from the menu.

Step 3: Finally, Windows will check for available updates on your computer automatically. In order to download and install the update, please do so by following the on-screen prompts.


There is a large user base for Microsoft Office. Unfortunately, when attempting to utilize the program, users may occasionally see error warnings. The 0xc0000142 mistake is one of the most typical ones. While attempting to run any of the Microsoft Office programs, you may receive the 0xc0000142 error. When this happens, rebooting the computer is usually the best solution.