qemu-img create -f qcow2 windows10.qcow2 50G
qemu-system-x86_64 -hda windows10.qcow2 -cdrom /path/to/windows10.iso -m 4096 -smp 2 windows 10 qcow2 file upd download
Create a new QCOW2 file:
QCOW2 (QEMU Copy-On-Write) is a virtual disk image format used by the QEMU emulator. It's a popular format for creating and managing virtual machines (VMs) on Linux and other platforms. QCOW2 files are known for their flexibility, allowing users to create, modify, and distribute virtual disk images with ease. qemu-img create -f qcow2 windows10