: Users running Windows 10 .qcow2 images on Apple Silicon (M1/M2/M3) via UTM report that the experience is "insanely fast" compared to traditional emulators.
Some projects provide windows-10.qcow2 images with CloudBaseInit for unattended setup.
Reserve huge pages on the host and pin physical CPU cores to the VM to reduce latency.
virsh snapshot-create-as windows10 snap1 "Clean state after updates" Windows 10.qcow2
Open the viostor folder, select w10 , and choose the architecture ( amd64 for 64-bit systems).
This creates a new Windows 10.clean-install.qcow2 overlay. The original becomes read-only.
Before diving into commands, let’s break down the filename. : Users running Windows 10
Both VMs boot from the same base, but write changes to their own 100KB overlay. This saves immense disk space in lab environments.
Are you looking to create a or a full-performance gaming/desktop VM?
virsh snapshot-revert windows10 snap1
Switch the controller back to SATA, boot into Windows, install the VirtIO drivers manually using the device manager, change the controller back to VirtIO, and reboot. Issue: The QCOW2 File is Exceedingly Large
After installation, you need to remove the ISO to prevent it from booting back into the installer. You can do this by ejecting it or simply omitting the -cdrom option when starting your VM:
A Windows 10.qcow2 file may be:
qemu-system-x86_64 -hda Windows10.qcow2 -cdrom /path/to/Windows10.iso -m 4096 -vnc :0
Proxmox VE is a leading open-source virtualization platform that heavily utilizes KVM and QCOW2.