, check:
Enable the discard='unmap' attribute on your virtual disk layout. This ensures that when you delete files inside Windows 11, the QCOW2 file dynamically shrinks on your Linux host storage. windows 11 qcow2 download best upd
Performance tuning and storage
Before allocating a QCOW2 virtual disk container, ensure your Linux system has all necessary virtualization tools, guest driver helpers, and TPM virtualization modules installed: : , check: Enable the discard='unmap' attribute on your
Windows updates create temporary files, old versions, and logs. In a QCOW2 image, even deleted files may still occupy space due to the copy-on-write nature. guest driver helpers