How to Troubleshoot: Fatal Error C0000034 when Applying Windows 10 Update

by

Updated April 2025: Stop these error messages and fix common problems with this tool. Get it now at this link

  1. Download and install the software.
  2. It will scan your computer for problems.
  3. The tool will then fix the issues that were found.

There are many improvements and benefits that you can take advantage of after you upgrade your Windows operating system. However, it can be annoying when you encounter errors that prevent you from completing the update.

If you encounter such errors on your computer, don’t worry because we have several solutions for you. We will help you solve one of these problems, which is the “C0000034 update operation application”. So, if you want to find the right solution in 2018, keep reading this article.

What is the cause of fatal error C0000034?

Damaged system files: If you’re dealing with a major type of damaged system files and none of the other solutions get you around this error, the only acceptable solution at this point is to update any Windows component using a procedure such as a clean install or a restore installation.

Faulty Windows Update component: In some cases, the system may fail to boot because a problem with Windows Update was detected during the initial check. In this case, you can successfully boot without restoring a Windows installation by opening the MSconfig utility before the boot sequence and disabling the Windows Update service.

Damaged Windows Update files: Some users who encountered this problem confirmed that they were able to solve it after successively running the System File Checker and the Maintenance and Administration Deployment Image Checker (through the recovery menu).

Faulty data blocks: this problem is quite common with regular hard drives that start to fail. If your computer will not boot after a failed Windows update, you should run a CHKDSK scan and replace the bad data sectors with unused counterparts.

Unrecognized third-party conflict: Some users encounter this problem after updating an existing driver or replacing the generic driver with a suitable third-party driver. In this case, you can use System Restore to restore your computer to a state where this problem did not occur.

How to resolve fatal error C0000034?



Updated: April 2025

This tool is highly recommended to help you fix your error. Plus, this tool offers protection against file loss, malware, and hardware failures, and optimizes your device for maximum performance. If you already have a problem with your computer, this software can help you fix it and prevent other problems from recurring:

  • Step 1 : Install the PC Repair and Optimizer Tool. (Windows 10, 8, 7, XP, Vista).
  • Step 2 : Click Start Scan to determine what problems you are experiencing with your computer.
  • Step 3 : Click Repair Allto resolve all problems.

download



Launch the Windows Update troubleshooter

Go to Settings -> Update and Security -> Troubleshooter -> select Windows Update Troubleshooter -> run it.

Windows 10 allows users to quickly troubleshoot technical issues affecting the operating system, including update issues and errors. Try running the built-in Windows Update Troubleshooter to fix error C0000034.

Disable the antivirus program and the firewall

  1. Go to Start -> type “Firewall” -> double-click Windows Firewall.
  2. Enable or disable Windows Firewall -> check the two options that allow you to disable the firewall -> click OK.

Update errors caused by your antivirus or firewall are more common than you think. So the quickest solution is to disable your antivirus and firewall, reboot your computer, and then try to install the updates that caused error C0000034.

If you rely on Windows Defender and Windows Firewall protection, disable them both. If you are using a third-party antivirus solution, be sure to disable its firewall.

Run the DISM command

  1. Type cmd in the Windows search bar, right-click on the command line, and run it as administrator.
  2. Enter the following commands and press Enter:
    DISM /online /CleanupImage / CheckHealth
    DISM /online /CleanupImage / ScanHealth
    DISM /online /cleanupImage /RestoreHealth
  3. Wait for the process to complete (it may take up to 20 minutes), then reboot the computer.

Since error C0000034 is a serious error you should also check for system errors using the DISM command. This way, you can restore the integrity of the affected system files.

Reboot your computer

  1. Go to Search -> type System Configuration -> hit Enter
  2. On the Services tab -> check the Hide all Microsoft services checkbox -> click Disable all.
  3. On the Start tab -> click Open Task Manager
  4. On the Start tab of Task Manager -> select All Items -> click Disable.
  5. Close Task Manager -> restart your computer.
  6. Try reinstalling the updates that are causing problems.



APPROVED: To fix Windows errors, click here.



Frequently Asked Questions

Fatal error C0000034 usually occurs when applying an update to a Windows operating system. Instead of rebooting after installing the service pack, the computer shuts down. Another cause is probably the re-installation of the updates that came with the service pack.

  1. Look up the error code for specific instructions.
  2. Update the software.
  3. Update the drivers.
  4. Uninstall any recently installed programs.
  5. Restore Windows to a previous state.
  6. Disable unnecessary background programs.
  7. Delete temporary files.

  1. Run the automatic repair. Reboot the computer and restart it while it boots.
  2. Reboot your computer.
  3. Run the Windows Update troubleshooter.
  4. Update the Windows Update components.
  5. Turn off your antivirus program and your firewall.
  6. Run the DISM command.

  1. Find the error code for specific instructions.
  2. Update the software.
  3. Update the drivers.
  4. Uninstall any recently installed software.
  5. Restore Windows to a previous state.
  6. Disable unnecessary background programs.
  7. Remove temporary files.
  8. Free up space on your hard drive.