Best Ways to Resolve Error Code 0xc0000142 on Windows

Summary: Users dealing with Microsoft services generally encounter Error code 0xc0000142 in Office 365. It is a frustrating issue that disrupts the workflow by preventing MS Office services from functioning smoothly. Thus, it results in a productivity downfall, especially in organizations that mostly prefer MS Office for tasks. In this blog, learn all about this error and why code 0xc0000142 occurs. Furthermore, we’ll discuss the freeways and an SysInfo Office 365 Backup Tool to recover and fix this error efficiently. Download Now Purchase Now

About Microsoft Error 0xc0000142

Usually, Office 365 error 0xc0000142 shows when the application fails to start. When it occurs, you may see messages like “Application failed to start correctly. Click OK to close.” It creates problems with one or more Microsoft Office programs, like Word, Excel, Outlook, etc. Some common reasons for its occurrence are

• Windows system files that have become out of date or corrupt.
• Incomplete or interrupted Windows or application updates.
• Conflicting software or applications, such as antivirus or firewall programs.
• Registry issues in MS Office prevent the execution and performance of operations.

These errors result in the following:

• When Office 365 is launched, it doesn’t open or crashes.
• Error 0xc0000142 pops up frequently on the system window.
• When working with Office 365, you face sluggish performance.

How to Fix Error Code 0xc0000142 in Office 365?

There are a few manual ways and a professional tool to overcome this error. All of them are discussed in complete detail in the upcoming section. Let’s browse through them to find the relevant solutions.

Manually Resolve Error 0xc0000142 on Windows 

The different solutions to handle the error and fix it for free are given below. These are:

Way 1: Check System File and Health

1. Open the Command Prompt (cmd) and type sfc/scannow to run System File Checker.
2. Click Enter to check the files, and once it completes, follow the instructions on the screen to complete the repair.
3. Further, input DISM /Online /Cleanup-Image /RestoreHealth and press Enter to run the DISM Tool. 

It will help fix your errors. If this doesn’t work, try the next way for Office 365 Error Code 0xc0000142.

Way 2: Try to Fix and Repair Microsoft Office

1. Press the Windows + R keys and input appwiz.cpl in the box. Click OK.
2. A program list appears on the screen from the Control Panel.
3. Then, browse and find the Microsoft Office 365 and select it. Tap Change.
4. Further, from the repair dialog, opt for the Quick Repair option.
5. Finally, press Repair and follow the instructions on the screen to complete the process.

Once it finishes, try to restart the application. If it does, the error code 0xc0000142 in Office 365 is resolved. Otherwise, go for the next solution.

Way 3: Reset Application Compatibility 

1. Right-click the MS Office app icon and choose Properties.
2. There, navigate to the Compatibility tab from the options.
3. Afterward, tick the Run this program in compatibility mode option.
4. Choose the older Windows version in which it works well and press Apply.
5. In the end, click OK and try to relaunch the application to see if it starts.

You can try this solution, but if the problem remains, go to the next way.

Way 4: Update Windows and Frameworks

1. Go to System Settings >> press Update and Security >> click Windows Update.
2. There, look for any updates that are pending or available. If yes, update them.
3. Once the update completes, restart the system.
4. Later, open a web browser on your PC and move to the .NET download.
5. From there, download the latest .NET Framework file for your OS and install it.
6. Finally, reboot the system to set the updates done.

The error code 0xc0000142 in Office 365 should be gone by now. If it persists, try another way.

Way 5: Uninstall and Reinstall Office 365

1. Open Settings by pressing the keys Win + I and move to the Apps window.
2. There, search for your MS Office 365 and click Uninstall.
3. Complete the uninstallation process and then reinstall it again.
4. Additionally, locate Microsoft Visual C++ Redistributable in Control Panel Programs.
5. Uninstall it and reinstall it from Microsoft’s website. Run the downloaded file to start it.

If the error gets resolved, then we are done. Otherwise, try the last way available.

Way 6: Disable Background System Files

1. Press Ctrl + Shift + Esc to open Task Manager and end all irrelevant running tasks.
2. Then, start the Run dialog and type msconfig. Press OK to open the configuration window.
3. Go to Services and tick Hide all MS Services. Lastly, press Disable All. 

Restart the system and Office application to see if it starts normally.

These are some common troubleshooting ways to resolve the Office 365 error code 0xc0000142. However, there are limitations with it as follows:

• Requires technical knowledge or expert assistance to perform these steps.
• It is mandatory to create a backup to avoid losses as there is a high risk.
• There is no guarantee that data is secure while you fix the error and it is resolved.

Encountered Error Code 0xc0000142 in Office 365: Try Expert Solution

Well, this error can, at times, result in data loss, and thus, users keep a backup of their data. For this, the SysInfo Office 365 Backup Tool is one of the best options. It is because the tool needs no technical assistance to operate and has a simple interface. Additionally, it can secure your data locally or on an email client as desired. Moreover, the tool has many features that improve the experience of users and ease their tasks.

Steps to Backup MS Office 365 Mailbox Data

1. Run the Office 365 Backup and Restore Tool and press the Backup option.
2. Then, sign in to your Office 365 account and select the user and mailbox.
3. Hit Next and preview the folders in your O365 account and tap Next again.
4. Further, choose the saving option and accordingly sign in or pick a location.
5. Select the filters and, at last, tap Convert to take the entire mailbox backup.

Also Read: Fix Outlook Error 500.

Conclusion

The error code 0xc0000142 in Office 365 is a big issue encountered by Microsoft Office users. It can be caused for various reasons and creates problems by stopping the use of the services. This blog described various manual methods to fix this error. But it is necessary to take the backup before it. For that, we suggest using the professional tool given here. It is secure and takes a complete data backup in just no time accurately.

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