qemu-img create -f qcow2 windows10.qcow2 60G

If your 60 GB allocation runs out of space, you can easily increase the boundaries of your QCOW2 file while the VM is powered down: qemu-img resize windows10.qcow2 +20G Use code with caution.

Download the official installation media directly from the Microsoft Software Download Page.

qemu-system-x86_64 -enable-kvm -m 4096 -smp 4 \ -cpu host,hv_relaxed,hv_spinlocks=0x1fff,hv_vapic,hv_time \ -drive file=windows10.qcow2,if=virtio,format=qcow2 \ -cdrom /path/to/windows10.iso \ -drive file=/path/to/virtio-win.iso,media=cdrom \ -boot d -vga qxl Use code with caution. Loading Drivers During Setup

System administrators use master Windows 10 QCOW2 images to spin up hundreds of virtual desktops instantly. This is a core component of Linux-based Virtual Desktop Infrastructure (VDI) setups. 2. DevOps and CI/CD Pipelines

Inside Windows 10:

If you outgrow your initial storage allocation, you can easily increase the boundaries of your QCOW2 image:

Use Volume Licensing (KMS/MAK keys) for enterprise systems. For home use, tie your digital Windows 10 license directly to a Microsoft Account to quickly reactivate hardware changes via the Activation Troubleshooter. Share public link

Do you plan to create a reusable , or is this a standalone desktop ? Do you need to enable GPU passthrough for this specific VM? Share public link

A 100 GB virtual disk might only consume 15 GB of actual physical space on your host drive initially, growing only as Windows 10 writes new data.