How to Rebuild BCD or Boot Configuration Data File in Windows 10

BCD or otherwise known as Boot Configuration Data contains boot configuration parameters on how to start your Windows. If the configuration file gets corrupted, you will have to rebuild BCD or Boot Configuration Data file. Usually, when BCD gets corrupted, it results in unbootable situations on Windows 10.

Issues resolved in this tutorial:
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If you see a BOOTMGR is Missing error or a similar message pretty early on in the boot process, you've got a BCD problem. This article explains how to rebuild the BCD.

This troubleshooting guide will work Windows 11, windows 10 operating systems (Home, Professional, Enterprise, Education) and desktops, laptops, tables and computers manufactured by the following brands: Asus, Dell, HP, MSI, Alienware, MSI, Toshiba, Acer, Lenovo, razer, huawei, dynabook , vaio, surface among others.

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