Windows 7.qcow2 -

This format is designed for virtualization. Unlike "raw" disk images, qcow2 images support thin provisioning , meaning the file only takes up as much space on the host machine as it actually uses inside the guest OS, rather than the entire capacity, [Red Hat Documentation states (Source: 2.4. Storage Formats for Virtual Disks )](https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/technical_reference/qcow2).

Over time, .qcow2 files can bloat even if files are deleted inside the VM. To "shrink" the image: Windows 7.qcow2 - Google Groups

sudo apt update && sudo apt install qemu-kvm libvirt-clients libvirt-daemon-system virt-manager -y Use code with caution. Step 1: Download the VirtIO Drivers Windows 7.qcow2

on their Linux machine if it's not already installed.

Open a terminal and run:

Windows 7 is incredibly "light" compared to modern OSs. In a VM environment, you can run it smoothly with as little as 2GB of RAM and 1 CPU core.

QCOW2 is a virtual disk image format used by QEMU. It supports a range of features useful for virtualization, such as: This format is designed for virtualization

When the Windows 7 installer boots, it may say "No drives found."