The short answer: Microsoft removed the legacy F8 menu and the classic LKGC feature years ago.
If you are already in the Command Prompt via recovery media and want to manually revert to the last good state, you are essentially manipulating registry hives. However, Windows 11 lacks a simple "revert" command in this state. windows 11 last known good configuration
What is Last Known Good Configuration? It is a useful restoration option shipped with all versions of Windows. Last Known Good Con... DiskInternals System Restore - Microsoft Support From the Control Panel, select Recovery and choose Open System Restore. Use the keyboard shortcut +R, type rstrui.exe and press En... Microsoft Support How to Boot to the Advanced Startup Options Menu in Windows 11 ... Mar 10, 2026 — The short answer: Microsoft removed the legacy F8
bcdedit /set {default} bootmenupolicy legacy What is Last Known Good Configuration
There are two ways to access this feature in the modern OS: the automatic route and the manual route.