| Task | Command | | :--- | :--- | | | qemu-img info Windows10.qcow2 | | Take a snapshot | qemu-img snapshot -c before_update Windows10.qcow2 | | Shrink the image (after deleting files inside Windows) | qemu-img convert -O qcow2 Windows10.qcow2 Windows10_shrunk.qcow2 | | Convert to RAW (for performance) | qemu-img convert -f qcow2 -O raw Windows10.qcow2 Windows10.raw |
: Windows does not natively include drivers for the paravirtualized VirtIO devices that KVM uses for optimal performance. You must download the virtio-win.iso driver image from the Fedora project's repository. You can download the latest stable build using wget : windows 10qcow2
Mastering Windows 10 qcow2 Images: A Complete Guide to QEMU/KVM Virtualization | Task | Command | | :--- |
Unlike the rigid, pre-allocated VHDX (Hyper-V) or VMDK (VMware) formats, the qcow2 format offers dynamic allocation, snapshotting, and compression. But finding or creating a ready-to-use Windows 10 qcow2 image is not as straightforward as downloading an ISO. This article will walk you through everything you need to know: what a qcow2 file is, how to obtain a Windows 10 qcow2 image, how to create one from scratch, and advanced optimization techniques. But finding or creating a ready-to-use Windows 10
Ensure all devices (Network, SCSI controller) are using VirtIO in Device Manager. 2. Prepare for Generalization (Optional)