Microsoft Windows HRESULT Error Code 0x8007042D: How to Fix It

Medium 20-45 minutes Medium Severity Verified June 2026
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Error Code
0x8007042D
Brand
Microsoft Windows
Product Type
hresult
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
20-45 minutes
Error 0x8007042D is a Windows error that occurs when a service fails to log on due to incorrect credentials or permission issues. This typically happens after a system update or when a service account password changes. The error can prevent certain services from starting, affecting system performance and stability.
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Tools You'll Need

How to Fix Error Code 0x8007042D

  1. Restart Your Computer

  2. Run the System File Checker (SFC) Scan

    Do not close the Command Prompt window during the scan.

  3. Check Service Logon Account

    Be cautious when changing service accounts; incorrect changes may affect system functionality.

  4. Reset Service Account Password in Local Security Policy

    Editing Local Security Policy can impact system security. Make changes carefully.

  5. Perform a System Restore

    System Restore will undo recent changes but may not affect personal files.
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When to Call a Professional

If none of the above steps work, or if you are uncomfortable editing system settings, consider contacting a professional technician. Persistent errors may indicate deeper system corruption.

Frequently Asked Questions

What causes error 0x8007042D in Windows?
This error is caused when a Windows service fails to log on due to incorrect credentials, expired passwords, or permission issues. It often appears after system updates or account changes.
What does ERROR_SERVICE_LOGON_FAILED mean?
It means that a service that runs under a specific user account cannot log on with the provided credentials, preventing the service from starting.
Can I fix error 0x8007042D without admin rights?
No, most fixes require administrative privileges to access services, security policies, and system file checks.
Will resetting Windows fix error 0x8007042D?
Resetting Windows can resolve the error if it's caused by system corruption, but it's a last resort. Try other fixes first.
Is error 0x8007042D harmful?
It is not harmful by itself, but it can prevent important services from running, leading to system instability or reduced functionality.

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