Windows 10.qcow2 May 2026

The Qcow2 format is well-suited for Windows 10 virtualization, offering flexibility through snapshots, sparse allocation, and compatibility with QEMU/KVM. With proper tuning (VirtIO drivers, discard support, metadata preallocation), performance approaches raw disk images while adding valuable management features.

qemu-img snapshot -c snap1 windows10.qcow2
qemu-img snapshot -l windows10.qcow2
qemu-img snapshot -a snap1 windows10.qcow2

qemu-img convert -f raw windows10.raw -O qcow2 windows10.qcow2