bcdedit /create /d "Windows 10 Second Drive" /application osloader BCDEdit returns a GUID (e.g., d4ceeeb8-0a2c-11ee-b8a5-ef33d4a4c8ef ). Copy it. Then:
bcdedit /enum all This dumps everything: Windows boot managers, boot loaders, resume from hibernation settings, debuggers, and legacy entries. The output is dense but readable.
If you’ve ever dual-booted Linux, tried to enable kernel debugging, or repaired a stubborn “blue screen of death” boot loop, you’ve likely stumbled upon a command called bcdedit . For many, it’s a cryptic utility best left untouched. For the rest of us, it’s one of the most powerful tools in the Windows 10 troubleshooting arsenal.
In this post, we’ll demystify BCDEdit, explore its most common real-world uses, and give you the confidence to safely modify your boot configuration. BCDEdit is a command-line tool designed to manage the Boot Configuration Data (BCD) store. The BCD store replaces the old boot.ini file from Windows XP/7. It contains the menu entries, boot parameters, and critical settings that tell Windows 10 how to start.
Have a BCDEdit war story or a useful tip? Drop it in the comments below. This post applies to Windows 10 Pro, Enterprise, and Home editions (version 1507 and later). Some advanced debug options require Pro or Enterprise.