1. Overview BCDEdit is a powerful command-line tool included in all modern versions of Windows (Vista, 7, 8, 10, 11, Server 2008+). It is the primary interface for managing the Boot Configuration Data (BCD) store, a database that replaces the legacy boot.ini file used in older Windows versions (NT, 2000, XP).
bcdedit /default 5d5f9a7c-... Set boot menu display order: bcdedit
bcdedit /set current debugtype net bcdedit /set current debugstartaddress 192.168.1.100 bcdedit /set current debugport 50000 Instead of F8, set Safe Mode persistently: bcdedit /default 5d5f9a7c-
bcdedit /set 5d5f9a7c-... description "Windows 11 Safe Mode" Enable boot logging: bcdedit
bcdedit /timeout 10 Change default OS:
bcdedit /set current debug on bcdedit /set current debugtype serial bcdedit /set current debugport 1 bcdedit /set current baudrate 115200 Network debugging (WinDbg over Ethernet):