Windows 7 Qcow2 ^new^

: Windows 7 does not natively support the high-performance VirtIO drivers used by KVM. During installation, you must load the VirtIO drivers for the disk (Block) and network to avoid sluggish performance or "no disk found" errors.

is necessary to enable features like clipboard sharing and smooth mouse integration. Conclusion Windows 7 Qcow2

At least 2GB ( -m 2048 ) is recommended for smooth installation. : Windows 7 does not natively support the

For home labs, remains the easiest GUI to manage Windows 7 Qcow2 files, with native snapshot browsing and performance graphs. Windows 7 Qcow2

Have an old physical Windows 7 machine? Use virt-p2v or dd over SSH: