Are you experiencing the “An error occurred while attempting to read the boot configuration data” error when attempting to boot up your computer?
The BCD file is responsible for managing various boot options, such as different versions of Windows, recovery choices, and other boot tools. When this file becomes corrupted, it can lead to a host of startup errors, preventing your PC from booting up properly. If this file gets damaged, you might receive several other startup issues, like:
- Error Loading Operating System
- Disk Boot Failure, Insert System Disk and Press Enter
- Reboot and Select Proper Boot Device.
- No bootable device – insert boot disk and press any key.
- Non-system disk or disk error
- Etc.
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“An error occurred while attempting to read the boot configuration data” is a common issue that many Windows users encounter. Fortunately, there are solutions to resolve this error on different types of PCs and laptops, including popular brands like Dell, Lenovo, HP, Acer, and Asus. In this article, we’ll explore the steps to fix this error and get your system up and running smoothly again.
Solution 1: Repair corrupted BCD data
To resolve this error, the initial step is to repair the Boot Configuration Data (BCD). For this task, you’ll require a Windows installation media. Follow these straightforward steps to repair the corrupted boot configuration data:
Manually Repair MBR file - Step by Step
bootrec /fixmbr
bootrec /fixboot
bootrec /RebuildBcdSolution 2: Repair Master Boot Record (MBR)
To fix Windows boot-related issues, it’s often essential to repair or rebuild the Master Boot Record (MBR). Don’t worry; rebuilding the MBR is a straightforward process. Just follow the guidelines below, and you’ll be able to do it easily:
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Solution 3: Run SFC/DISM/CHKDSK in the WinRE mode.
The combination of the SFC (System File Checker), DISM (Deployment Image Servicing and Management), and CHKDSK (Check Disk) commands forms a powerful set of tools for repairing corrupted system files, resolving bad sectors in the hard drive, and fixing a corrupted Windows image. You can easily run these commands in the WinRE (Windows Recovery Environment) to address various issues with your Windows system. Here’s a step-by-step guide on how to do it:
Run SFC, CHKDSK, DISM command
sfc /scannow
Dism /Online /Cleanup-Image /CheckHealth
Dism /Online /Cleanup-Image /ScanHealth
Dism /Online /Cleanup-Image /RestoreHealth
chkdsk C: / f / x / r
Solution 4: Startup Repair
Windows Recovery Environment (WinRE) offers a valuable tool called Startup Repair, which can fix and reset all the components responsible for booting your PC. This feature is particularly useful when your computer is facing boot-related issues. To perform Startup Repair, follow these simple steps:
Startup Repair - Step by Step
Solution 5: Select Correct Boot Device in BIOS
When encountering the error message “An error occurred while attempting to read the boot configuration data,” it could be due to an incorrect boot device selection in the BIOS settings. To resolve this problem, you’ll need to access the BIOS and set the correct boot device. Follow these straightforward steps to do so:
Select Boot device in BIOS/UEFI
Summary
Encountering the error message “An error occurred while attempting to read the boot configuration data” can be alarming as it prevents your computer from booting. However, rest assured that with the right troubleshooting method, you can resolve this error and get your system up and running again.
