Fix: Boot Configuration Data file is Missing in Windows 10

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Error: Boot Configuration Data file is missing in Windows 10

Dealing with a blue screen error that says your PC needs to be repaired can be frustrating, especially if it prevents your computer from booting up normally. This article will help you diagnose and fix the issue.

When your computer fails to boot up because of a missing or corrupted Boot Configuration Data (BCD) file, it can be frustrating. Here's a step-by-step guide to help you resolve the issue.

How to fix Boot Configuration Data missing in Windows 10?

If you're experiencing the "The Boot Configuration Data file is missing some required information" error on your Windows 10 system, don't worry. Here are some potential solutions to help you fix the issue:

Pressing the power button to turn on the machine after the forced shutdown and when the logo appears, press and hold the power button again to shut down the machine. Repeat this process so that after 3 forced shutdowns you should be able to boot into Windows Recovery Environment to use subsequent troubleshooting tools.

The BCD (Boot Configuration Data) is a critical component of the Windows operating system. It stores the boot configuration data and is used to boot the system.

• 1. Rebuild BCD with Command Prompt
• 2. Fix BCD missing issue with Startup Repair
• If you don't have a previous backup of your system, you can create bootable media to restore your system. Here's how:
• Backing up your Windows 10 system regularly is essential in case of BCD (Boot Configuration Data) missing or corruption. Here's how:

1. Rebuild BCD with Command Prompt

Rebuilding the Boot Configuration Data (BCD) in Windows 10 can be a bit tricky, but it's a viable solution to fix corrupted BCD. Here's how to do it:

Step 1. Insert the available installation media or recovery drive, boot your computer from it (you may need to change boot order in BIOS). Select the language and other preferences, then tap Next button.

Step 2. Click Repair your computer at the left-bottom corner of Windows Setup.

Step 3. Click Troubleshoot and choose Advanced options, you can see multiple further options then.

Step 4. Click Command Prompt, type following commands and press Enter key after each.

Bootrec /fixmbr

Bootrec /fixboot

Bootrec /scanos

Bootrec /rebuildbcd

Step 5. Type A at last to add the installation to the boot list, then press Enter.

Step 6. Now you can quit command prompt, and tap Continue to launch Windows 10.

2. Fix BCD missing issue with Startup Repair

Startup Repair is also a handy feature built into Windows. You can use it to fix some boot problems.

Step 1. Insert a recovery drive to boot your computer with.

Step 2. Click Next > Repair your computer > Troubleshoot > Advanced options just as in method 1.

Step 3. Choose Startup Repair and wait till the repairing completes.

Step 4. Restart the computer to see if the error still exists.

Note:

• If you have problem with using it, learn more about how to fix Windows 10 Startup Repair not working.

3. Create a bootable media to perform system restore

Usually you can use an installation media or recovery drive to enter recovery environment, then use advanced startup options to fix system error. You can find detailed steps to create such media in Windows 10 recovery tool.

However, if above methods cannot fix the BCD missing issue, nor do you have previously created backups, you may need to take the last resort - create bootable media and ystem backup on another working Windows 10 PC, and use them to recover the problematic computer.system backup on another working Windows 10 PC, and use them to recover the problematic computer.

This operation could be all done by a single tool, Qiling Disk Master. It's an all-around backup & restore program which can not only create recovery drive, but also provide complete backup plans and easy recovery process.

*The Create Bootable Media tool and System Backup feature are included in the completely free Standard edition, but to restore system backup to different hardware, you need to use an advanced edition like Professional.

Step 1. Install and launch the software on that working Windows PC, click Home > Tools > Create Bootable Media.

Step 2. Follow the wizard to choose disc types and media types, then start to create bootable media.

Step 3. Also in that working Windows 10 PC, switch to Backup tab and choose System Backup to back up to OS to a removable device (click here for detailed steps).

Step 4. Use the bootable media you created to start up the faulty computer (change boot order in BIOS if needed), insert the device containing the system image as well. When Qiling Disk Master pops up in WinPE, go to Restore tab and locate the system image.

Step 5. Before proceeding with the system restoration, it's crucial to enable the **Universal Restore** feature in Qiling Disk Master. This setting ensures that the computer can boot successfully after restoring a system backup created on another PC.

Tips: Backup system regularly in case of BCD missing or corruption

Now you've known how to fix Boot Configuration Data missing in Windows 10. The problem is, solving it once doesn't mean it would never happen again.

The Boot Configuration Data (BCD) file is a critical component of the Windows operating system, responsible for booting the system. However, its complexity and vulnerability make it prone to errors and issues. As a result, you may encounter errors like 0xc0000034, and similar problems can recur over time.

To safeguard your computer, creating an image backup of the system is a wise decision. This process involves capturing the current state of your system, including all installed software, settings, and data. You can do this when your system is in good condition or on a regular basis.

• Free Download
• Windows 11/10/8.1/8/7, 100% Secure

Step 1. Launch the software and click Backup > System Backup. It will create an image of all the system related partitions. You can also perform File Backup, Partition Backup or Disk Backup to protect your important data.

Step 2. The operation system will be automatically specified as the source. You just need to select a destination. In addition to local disk, you can also backup system to network drive/NAS, extertal hard drive, USB and so on.

Step 3. To backup system regularly, click Schedule Backup to set up an automatic task.

To ensure the safety and security of your system, it's essential to create backups regularly. Qiling Disk Master Standard is a powerful software that allows you to create various types of backups, including system backups, file backups, partition backups, and disk backups.

Step 4. Click Proceed to begin and wait till the process ends, click Finish to exit the wizard.

Next time you encounter a system error, you can boot up Windows with the created bootable media, and restore your system to a point when there's no such an error.

In addition to creating bootable media, if you don't want to burn it to an ISO file and you don't have a USB or CD/DVD, you can also choose to create Recovery Environment in Windows system. This allows you to access the software and perform any operation directly in the recovery environment without the device at the next system boot.

✎ Useful Options:

• Options - it offers you multiple practical options to comment on the backup, choose backup mode, compress image, split image, etc. Some features in it (like backup encryption) are only available in advanced editions.
• Schedule Backup - here you can run the backup automatically on a daily, weekly or monthly basis. Two more options are provided in advanced editions: Event triggers, USB plug in.
• Backup Scheme - choose incremental or differential backup as the backup method, and enable the automatic backup cleanup to auto delete older backups (partial functions are only supported in advanced editions).

Conclusion

When you encounter the error that Boot Configuration Data file is missing some required information in Windows 10, you can follow the methods in this post to fix it. If you don't have any bootable media, Qiling Disk Master enables you to create one by yourself. And after the problem is solved, don't forget to create a system backup with the software in case such issues happen again.

What's more, Qiling Disk Master also helps you to solve Windows 10 reset failed, backup failed, repairing disk error and so on. It's an all-in-one data backup & disaster recovery solution to protect your Windows PC.

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