The Boot Configuration Data for Your PC Is Missing (0xc0000034 0x0000098)

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The error “The Boot Configuration Data for Your PC Is Missing”, as indicated by codes like 0xc0000034 or 0x0000098, occurs when necessary information is missing or damaged in the boot configuration data (BCD) file.

Creating Windows Installation Media

To begin repairing the Boot Configuration Data (BCD), you first need a Windows installation media. This can be either a DVD or a USB drive. You can create this by downloading the Windows Media Creation Tool from the official Microsoft website and following the instructions to create bootable media.

  • Download the Media Creation Tool from Microsoft.
  • Run the tool and select ‘Create installation media for another PC’.
  • Choose the appropriate language, edition, and architecture for Windows.
  • Select USB flash drive or ISO file for burning to a DVD.
  • Follow the on-screen instructions to complete the process.

Booting from the Installation Media

After creating the installation media, you’ll need to boot your computer from it. This involves changing the boot order in your computer’s BIOS or UEFI settings.

  1. Insert your installation media (USB/DVD) into the PC.
  2. Restart your computer.
  3. Press the key to enter BIOS/UEFI settings (common keys are F2, F12, Delete, or Esc).
  4. Navigate to the Boot tab and change the boot order to start from the USB/DVD.
  5. Save changes and exit the BIOS/UEFI.
  6. Your computer should now boot from the installation media.

Selecting ‘Repair Your Computer’

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Once you have booted from the installation media, you’ll be presented with the Windows setup screen. From here, you should select the ‘Repair your computer’ option to begin troubleshooting.

  • On the Windows setup screen, select your language preferences and click ‘Next’.
  • In the bottom-left corner of the next screen, click on ‘Repair your computer’.
  • Choose ‘Troubleshoot’ from the options presented.

Accessing Command Prompt

Within the ‘Advanced options’ in the ‘Troubleshoot’ menu, select ‘Command Prompt’ to access the tool necessary for repairing the boot configuration.

Executing Boot Repair Commands

Use specific commands in the Command Prompt to repair the boot sector and rebuild the BCD. Key commands include:

  • bootrec /fixmbr – Repairs Master Boot Record.
  • bootrec /fixboot – Writes a new boot sector to the system partition.
  • bootrec /rebuildbcd – Scans for Windows installations and lets you select which to add to the BCD.

Restarting Your Computer

After executing these commands, restart your computer. This should resolve the boot configuration data issue. If the problem persists, consider other recovery options like System Restore or System Image Recovery.

This process aims to repair the Master Boot Record (MBR) and rebuild the boot configuration data. If the issue persists, consider using system restore or system image recovery options available in the advanced startup options.


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