Supports transparent zlib compression to save space.
Windows 8 can feel sluggish in a virtual environment without proper tuning. Use VirtIO Drivers windows 8 qcow2
Windows 8 remains a popular choice for legacy software testing and lightweight virtualization. Using a QCOW2 (QEMU Copy-On-Write) disk image is the most efficient way to run this OS in modern virtualized environments like KVM, QEMU, or Proxmox. Why Use QCOW2 for Windows 8? Supports transparent zlib compression to save space