Microsoft Windows Error Code 0xC0000142: How to Fix It
Easy 30-60 minutes High Severity
Verified June 2026
- Error Code
- 0xC0000142
- Brand
- Microsoft Windows
- Product Type
- operating_system
- Severity
- High
- DIY Difficulty
- Easy
- Estimated Fix Time
- 30-60 minutes
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Tools You'll Need
- Windows PC with administrator access
How to Fix Error Code 0xC0000142
-
Restart Your Computer
-
Run System File Checker (SFC) and DISM
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Reinstall the Problematic Program
-
Update Windows and Drivers
-
Perform a Clean Boot
Clean boot disables third-party services and startup programs. After troubleshooting, reverse the changes. -
Check for Malware
-
Restore System to an Earlier Point
System Restore does not affect personal files but may remove recently installed programs.
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When to Call a Professional
If you've exhausted all steps and the error persists, you may need professional help. A technician can perform advanced registry repairs or reinstall Windows without data loss.Frequently Asked Questions
What does error 0xC0000142 mean?
It means a DLL file failed to initialize. The error typically occurs when a program cannot start because a required DLL's main entry point returned a failure.
Can I fix error 0xC0000142 without reinstalling Windows?
Yes, often. Most cases can be resolved by running SFC/DISM, reinstalling the affected program, or performing a clean boot.
Is error 0xC0000142 caused by malware?
It can be. Malware can corrupt DLL files. Running a full antivirus scan is recommended as part of the troubleshooting.
How do I identify which DLL is causing the error?
The error message may show the DLL name. You can also check the Windows Event Viewer under Windows Logs > Application for more details.
Will a system restore fix error 0xC0000142?
If you have a restore point from before the issue started, yes. Restoring the system can revert DLL changes causing the problem.