: You still need a valid license to activate Windows 10.

The demand for pre-configured Windows 10 virtual machine images in the QCOW2 format has spiked significantly among Linux developers, DevOps engineers, and homelab enthusiasts. QCOW2 (QEMU Copy On Write v2) is the native disk image format for QEMU and KVM (Kernel-based Virtual Machine). Utilizing a pre-made Windows 10 QCOW2 image eliminates the tedious multi-hour process of mounting an ISO, executing manual installations, and configuring initial system settings.

during the Windows installation process to recognize the .qcow2 disk. 3. Convert an Existing VM to .qcow2

Do you intend to use this VM for , malware analysis , or general office tasks ?

: The final stable build is Version 22H2 , released in late 2022.

: Be cautious when using pre-built qcow2 images from unofficial sources. While they can save time, they carry significant security and stability risks. It is almost always safer to install from an official ISO.

qemu-img convert -f vdi -O qcow2 windows.vdi windows.qcow2

qemu-img convert -f vhdx -O qcow2 Windows10_VHDX.vhdx Windows10_New.qcow2

kvm -m 4G -cdrom win10_2026.iso \ -drive file=windows10-new.qcow2,format=qcow2 \ -net nic,model=virtio -net user \ -drive file=virtio-win.iso,index=3,media=cdrom Use code with caution. Step 3: Install VirtIO Drivers

For server environments or scripted deployments, use the command line:

: Give your virtual machine a name, like Windows 10 . Leave the "Customize configuration before install" box checked, then hit "Finish".