In the black window, type these commands one by one, pressing Enter after each: bootrec /fixmbr (Repairs the Master Boot Record) bootrec /fixboot (Writes a new boot sector)
The Boot Configuration Data (BCD) file is the heart of your Windows 10 startup process. When it goes missing or gets corrupted, your PC hits a wall, often showing errors like "The Boot Configuration Data for your PC is missing or contains errors."
Explain how to fix this using if Command Prompt feels too technical. download boot bcd windows 10
Plug the drive into your broken PC, restart, and tap the boot menu key (usually F12, F2, or Del) to boot from the USB. Step-by-Step: Rebuilding the BCD File
While you cannot simply download a BCD file from a website—as it is unique to your specific hardware and partition layout—you can download the tools needed to recreate it. How to Get the BCD Recovery Tools In the black window, type these commands one
Since you can't boot into Windows, you need to create a piece of "bootable media" using another working computer. This allows you to access the Command Prompt and rebuild the BCD from scratch.
Once you have booted from your USB drive, follow these steps to fix the boot records manually. 1. Access the Command Prompt Select your language and keyboard layout. Click in the bottom-left corner. Choose Troubleshoot > Advanced Options > Command Prompt . 2. Run the Repair Commands Step-by-Step: Rebuilding the BCD File While you cannot
Find the specific for your laptop or motherboard brand.
If you just moved Windows to a new SSD and got a BCD error, the "ID" of the drive in the boot data no longer matches. Running the rebuildbcd command listed above is the most effective way to sync the new hardware with the software boot instructions.