How to Fix Windows Error Code 0xc0000142

Microsoft Windows is the most popular computer operating system on earth. And probably with the most bugs in it. Today we will discuss one of the error code that is primarily a bug in the system. This is Error Code 0xc0000142. And this comes up whenever the users try to open an application software. Not all the time, but surely most of the time, it does appear. So this becomes disturbing.

If you’re one of those who are experiencing this disruptive error code, then congrats you’ve landed on the correct page. This is because today we will discuss what are the causes of this Error Code 0xc0000142, and give plenty of methods to fix them. So without wasting any time, let’s get started.

What is Windows Error Code 0xc0000142?


The Windows Error Code 0xc0000142 is shown whenever the user tries to open an application. The error code 0xc0000142 is more of a bug than an error code and will not cause any severe system damage. So this error code is associated with application startup issues that result from corrupt system files or application data and must be checked in order to find out where the error is originating. When the users try to run an application, it merely displays a message box written: “the application was unable to start correctly (0xc0000142)”. So from here, it is clear what is error code 0xc0000142. We will summarise the whole thing in points.

The most common symptoms for displaying this error code 0xc0000142 are as follows:

  • Unable to start an application which the user tries to open
  • Unable to run even proprietary Windows applications.
  • A message box is displayed written “the application was unable to start correctly (0xc0000142)”

Now we will give you the solutions that will guide you through the procedure of fixing the error code 0xc0000142.


How to Fix Windows Error Code 0xc0000142?

There are many ways to fix Windows Error Code 0xc0000142. But we will provide the best techniques which you do on your own, and you will not need to pay anything to other servicing people for fixing this. Our fixes will include a clean reboot, a system file checking, and some more tweaks here and there. But be sure our fixes will genuinely solve your issue of error code 0xc0000142. Let’s start.

Fix 1: Perform a Clean Boot

Performing a clean boot can literally solve most of the Error Code issues and bugs in a system. It works by identifying the corrupt sections in the C: Drive and fixes them. It also identifies the conflicting programs that have errors while starting.  To perform a clean boot, follow the steps below.

  1. Click on Windows+R button together, a run dialogue box opens
  2. In the run dialogue box, type “mscofig” and press enter key
  3. After that, in the next window, click on the “services” tab and check the box written, “Hide all Microsoft Services.”
  4. Then click on “Disable all.”
  5. Next, click on the “Startup tab” and open the task manager
  6. Then disable all the services in the Startup menu in the taskbar.
  7. After that click on OK
  8. Now restart your computer

Doing this will surely solve all the error code problems with your computer as it will disable all the conflicting applications that can cause an error while executing. In case your problem is not solved, move to the next fix.

Fix 2: Run the System File Checker Tool

Running the system file checker tool can solve many other problems, including the error code 0xc0000142 issue. The system file checker tool mainly checks for all the corrupt files, and when it finds any corrupt file, it repairs it making your PC error-free. To run the system file checker tool, follow the steps below.

  1. Click on Windows+R button together, a run dialogue box opens
  2. In the run dialogue box, type “cmd” and press ctrl+shift+enter keys together, this will open the command prompt with administrator privileges
  3. Now in the Command Prompt type this command “sfc /scannow” and press enter

Your computer might take several minutes depending on the size of the hard drive partition where Windows is installed. Do a restart when this completes. Now you won’t notice this error code 0xc0000142 again. But somehow, if the issue still persists, move on to the other fixes.

Fix 3: Run the Inbuilt Troubleshooter Program

The inbuilt troubleshooter program in windows is known to solve most of the problems on its own and sometimes recommends what you need to do. Probably the issue with error codes are easily resolved by running the troubleshooter program. To the troubleshooter, follow the steps below.

  1. Click on the Start button
  2. In the Start menu search box type “Troubleshoot” and look for the option troubleshoot settings and press enter key
  3. Now in the Troubleshooter window, find “Windows Update” and click on that
  4. Now the troubleshooter will run and find the errors in the update

When finished, you may require to update your PC again, depending upon what the troubleshooter did. And probably now you won’t face the error code issue again. But wait, we have a bonus fix available for you.

Fix 4: Reset Your PC

Resetting the PC solves many problems of the computer, including error codes. Resetting the PC in Windows terms is referable as a clean or fresh installation. So indeed a new installation solves all the problems on a computer. To reset your computer, follow the steps below.

  1. Click on the start button
  2. In the start menu, type reset
  3. Then select the option “Reset this PC” from the start menu and press Enter key
  4. After that, in the Reset, this PC window Click on “Get started,” then select “Remove all files.”
  5. Click on Reset


Make sure to backup your data. As all the application Softwares and documents will be deleted that are in the C: Drive. If all the fixes have failed miserably, then this will do all your work. But make sure to try the above fixes first as this will delete all your data, and making a backup is a time-consuming option.


This guide was all about fixing the error code 0xc0000142 that was appearing while launching any application. Now, this can be solved if you apply the fixes on your computer. We hope this guide was helpful to you. If you have any queries or feedback, feel free to comment down below with your Name and E-mail ID. Likewise, check out our iPhone Tips and TricksPC tips and tricks, and Android Tips and Tricks for more such tips and tricks. Thank You.

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