Use the qemu-img command to create the initial qcow2 container. qemu-img create -f qcow2 windows7.qcow2 40G Use code with caution.
qemu-system-x86_64 -hda windows7.qcow2 -m 2048 -vga virtio
* **Snapshots**: Unlike raw images, .qcow2 supports native snapshots, letting you save "checkpoints" before testing risky software. * **Thin Provisioning**: A GB virtual disk might only take up GB on your actual hard drive 's all the data Windows is using. * **Portability**: It' s the standard format cloud-style deployments [OpenStack](https://blog.zhaw.ch/icclab/windows-image-
Windows 7 does not natively support the high-performance VirtIO drivers used by KVM. Windows 7.qcow2 - Google Groups
Open your terminal and run: