Whether you are a developer testing Internet Explorer 11, a gamer revisiting Skyrim, or an enterprise running legacy hardware, the combination of —tuned with these best practices—represents the pinnacle of legacy virtualization. Build it once, snapshot it, and enjoy a decade more of Windows 7. Safely.
fsutil behavior set DisableDeleteNotify 0
QCOW2 images are generally easier to move, compress, and back up compared to massive raw files. The "Best" Windows 7 QCOW2 Configuration Steps windows 7qcow2 best
You can save a "clean" state of Windows 7 before installing experimental software or updates, allowing for instant rollbacks.
Always keep a clean base QCOW2 image as a backing file. Then create delta (overlay) images for each use case. This saves storage and makes updates a breeze. Whether you are a developer testing Internet Explorer
During the Windows 7 "Where do you want to install Windows?" screen, click and navigate to the viostor/w7/amd64 folder to expose your qcow2 disk. 2. Optimal qcow2 Disk Creation Settings
qemu-system-x86_64 \ -enable-kvm \ -cpu host,migratable=no \ -smp cores=4,threads=1 \ -m 4G \ -machine pc-q35-6.2 \ -device virtio-vga-gl \ -drive file=windows-7-best.qcow2,if=virtio,aio=native,cache.direct=on \ -cdrom windows-7.iso \ -cdrom virtio-win-0.1.225.iso \ -netdev user,id=net0 \ -device virtio-net-pci,netdev=net0 fsutil behavior set DisableDeleteNotify 0 QCOW2 images are
VirtIO drivers for SCSI, Network, and Balloon (for memory management). Remove the ISO and set disk to VirtIO.