To "update" your base image once a month, boot the base directly, run Windows Update, then shut down. Now all future overlays start from the new updated base.
If you are strictly looking for a for a pre-existing QCOW2 file to save time, you will typically find these on OSboxes.org or specific developer repositories. windows 11 qcow2 download best upd
Which follow-up would you like?
command in the setup terminal (Shift+F10) to bypass these requirements and internet checks. Alternative: Pre-made Developer VMs To "update" your base image once a month,
# 1. Create a fresh base image from ISO (best long-term) qemu-img create -f qcow2 base_win11.qcow2 60G virt-install --name win11base --ram 4096 --vcpus 4 \ --disk path=base_win11.qcow2,device=disk,bus=virtio \ --cdrom /path/to/Win11_24H2.iso \ --os-variant win11 --tpm model=tpm-crb,backend.type=emulator boot the base directly
Pro tip: Use the qemu-img command to convert:
