Windows features like Memory Integrity or Hyper-V are preventing VirtualBox from modifying hardware states on the fly. Solution 1: The "Manual Mount" Workaround (Most Reliable)
To bypass Windows 11's strict hardware and internet requirements during a manual install, press Shift + F10 at the setup screen and type OOBE\BYPASSNRO . This will allow you to create a local account without a Microsoft login. Solution 4: Update VirtualBox and Extension Pack windows 11 cannot connect unattendediso to cd dvd 2 better
There are no free "ports" on the SATA controller for a second disk. Windows features like Memory Integrity or Hyper-V are
When creating the VM, check the box: Install Windows 11 manually. Solution 4: Update VirtualBox and Extension Pack There
Now start the VM. Windows will see the answer file on the second "disc" and proceed without the error. Solution 2: Change Storage Controller to SATA (AHCI)
If you see an NVMe controller, try removing the optical drives from it and adding them to the SATA controller instead. Solution 3: Skip Unattended Installation