0;86;: Close the configuration window and start the virtual machine again. 💡 Alternative: Manual Windows 11 Installation

Using a physical or virtual USB drive is more reliable than the legacy CD/DVD emulation layer, which often fails with newer Windows 11 security requirements. : Download the Official Windows 11 ISO

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To burn an ISO to a CD/DVD:

: In your virtual machine settings, look for a Floppy Drive device. Virtualization software often creates a virtual floppy to hold the autounattend.xml file. If this device is present but failing to connect, removing it entirely often bypasses the error and allows a manual installation.