Windows 7 Qcow2 New!

Deploying Windows 7 on a QCOW2 virtual disk yields several technical and operational advantages over traditional hardware or proprietary hypervisors: Storage Efficiency

Windows 7 benefits from paravirtualization flags. Add to your libvirt XML: Windows 7 Qcow2

The Qcow2 format’s snapshotting, compression, and backing-file chains make it vastly superior to competing formats for managing Windows 7’s notorious instability. Whether you are preserving a vintage application or reverse-engineering legacy code, mastering is a skill that will remain valuable for the next decade. Deploying Windows 7 on a QCOW2 virtual disk

Why 80GB? Windows 7 updates (especially Convenience Rollup) can consume 30-40GB over time. Thin provisioning ensures you don’t waste physical space. Windows 7 Qcow2