. Pre-fixed images often come with these drivers pre-installed. Repairing Images
This tool (from libguestfs-tools ) safely expands the Windows C: partition without touching the boot sector.
The keyword “fixed” is frequently found in community‑driven projects – for example, on openSUSE’s openQA infrastructure, there is a containing images like windows-10-x86_64-1511@64bit_win.qcow2 and windows-10-x86_64-1511@uefi_win.qcow2 . These images were prepared to replace broken ones and are known to work with automated testing systems.