(Microsoft recommends at least 64GB of space for Windows 11) Boot your VM
Here's a step-by-step guide to downloading Windows 11 qcow2 from Microsoft's official website: Windows 11 Qcow2 Download BEST
To get the "best" performance and a custom-tailored environment, most pros follow these steps to build their own QCOW2 image: Where can I get a Windows 11 qcow2 file? - Microsoft Q&A (Microsoft recommends at least 64GB of space for
set -euo pipefail