How to resolve 0xc000034

November 13, 2020 by Brayden Callaghan


This tutorial will help you if you've seen 0xc000034.

TIP: Click on this link to repair Windows errors and increase system performance.

Your Windows installation can get corrupted due to your operating system crashing due to malware or other reasons. 3. There are no startup files. A damaged BCD is a possible cause of error 0xc0000034. This is because your download related files are corrupted, missing, misconfigured and corrupted.



Fixed error 0xc0000034 on Windows XP, Windows Vista, Windows 7, Windows 8 and Windows 10.

What Are The Causes Of Error 0xc0000034?

1. Bad sectors on the hard disk

All critical system files are unreadable if there are bad sectors on the hard disk.

2. Corrupted Windows installation

Windows can be damaged by crashing your operating system due to malware or some other reason.

3. Missing startup files

A corrupted BCD is a possible cause of error 0xc0000034. This is because your download related files are corrupted, missing, misconfigured and corrupted.

4. Compatibility Issues

Some users get the error because recently changed hardware or software has compatibility issues with their PC.

If you are using Windows 10, you will see the following blue screen error message:

recovery. Your computer is in need of repair.
Some required information is missing from the boot configuration data file.
File: \ BCD
Error code: 0xc0000034
You will need to useProvide recovery tools on the installation media. If you do not have installation media such as a disc or USB device, contact your system administrator or computer manufacturer.
Press ESC to configure UEFI firmware.

How To Fix Windows Error Code 0xc0000034?

This section provides simple solutions to this problem. While Windows 10 error code 0xc0000034 can be serious on your computer, here are some solutions you can take to remove this error code:

Solution 1: Run Windows Automatic Repair

This solution uses the automatic repair feature of your system. The solution requires Windows installation media such as CD, DVD, or even a USB stick. To run Windows Automatic Repair, follow these steps:

Step 1. You need to insert the Windows installation media and reboot the system.


Step 2. Click "Next" and then select "Repair your computer" on the next screen.

Step 3. Click Troubleshoot and Choose the "Automatic Repair" option

Step 4. You need to select "Operating System" from the list as it will check your computer's operating system to fix this.

Step 5. Wait patiently for the solution to the problem.

Solution 2: Fix The Problem Manually

If you want to manually remove the error code, follow these steps:

Step 1. Insert the Windows installation media into your computer and start it.

Step 2. Click Next and repair your computer.

Step 3. Go to the Troubleshoot option and go to the advanced option.

Step 4. You will receive a request

Step 5. In the Command Prompt window, enter this command

  • Bootrec / fixmbr
  • Bootrec / Fixboot
  • Bootrec / scanos
  • Bootrec / Rebuildbcd

Step 6. After entering each of these commands, press Enter.

Step 7. When this command is executed, enter the Exit key and press Enter.

Step 8. Congratulations! Your Windows 10 error code 0xc0000034 has been fixed.

Solution 3: Check And Fix Bad Sectors

Step 1. To recover bad sectors, you needo install and run the damaged sector recovery program.

Step 2. Right-click the hard drive you want to repair and select the Check or Repair Bad Sectors option.

Step 3. Select the "Check Validation" option and the program will start searching for bad sectors.

Step 4. When the scan is complete, specify how many bad sectors will be found.

Step 5. Click the "Repair" button to fix the found bad sectors.

Solution 4: Update Your Computer

Updating Windows 10 can also help you find a solution for error code 0xc0000034.

Follow these steps to update your computer.

Step 1. Restart your computer first

Step 2. Press F8 or F11

Step 3. Click on "Troubleshoot"

Step 4. Click the Update Computer button.

June 2021 Update:

We now suggest using this software program for your issue. Also, Reimage repairs typical computer system errors, defends you from file loss, malicious software, computer system failures and optimizes your Pc for maximum performance. You can fix your Pc challenges swiftly and prevent others from happening by using this software:

  • Step 1 : Download and install Computer Repair & Optimizer Tool (Windows 10, 8, 7, XP, Vista - Microsoft Certified).
  • Step 2 : Click on “Begin Scan” to uncover Pc registry problems that may be causing Pc difficulties.
  • Step 3 : Click “Repair All” to fix all errors.


Step 5. Follow the commands and follow the instructions to update your PC.



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How do I fix Windows 8 boot configuration data is missing?

To do this, follow these steps:
  1. Insert the original installation DVD or USB stick.
  2. Reboot your computer.
  3. Boot from disk / USB.
  4. On the installation screen, click "Repair your computer" or press R.
  5. Click Troubleshoot.
  6. Click Command Prompt.
  7. Enter the following commands: bootrec / FixMbr bootrec / FixBoot bootrec / ScanOs bootrec / RebuildBcd.