qemu-img create -f qcow2 windows7.qcow2 80G
While Windows 7 reached End of Life (EOL) in January 2020, millions of legacy applications (industrial control software, old ERP systems, classic games, or incompatible hardware drivers) still require it. Running it inside a QCOW2 file on a modern Linux host provides security isolation (you keep the vulnerable OS off your network) and hardware portability. windows 7 qcow2 file
qemu-img create -f qcow2 win7.qcow2 40G
Use qemu-img to convert any image to QCOW2. qemu-img create -f qcow2 windows7
Since Windows 7 is no longer patched, running it as a QCOW2 file requires careful network isolation. old ERP systems