You can save the "state" of your Windows 7 VM at any point. This is critical for testing legacy software or security research, allowing you to instantly revert if something breaks.
For the best performance, you should use during installation. Without these, Windows 7 may not "see" the virtual disk during setup because it lacks native drivers for high-speed virtualized hardware. Windows 7 KVM - Tom's Fabulous Web Page Windows 7 Qcow2
Virtualizing Windows 7 in QCOW2 format offers several technical advantages over traditional "RAW" disk images: You can save the "state" of your Windows 7 VM at any point
To create a high-performance Windows 7 VM on a Linux host (using KVM/QEMU ), follow these core steps: 1. Prepare the Image File Windows 7 Qcow2