fsutil behavior set DisableDeleteNotify 0
qemu-img convert -f qcow2 win7.qcow2 -O vpc win7.vhd windows 7 qcow2 file
A QCOW2 file is a type of virtual disk image that stores data in a way that allows for efficient snapshotting, compression, and encryption. QCOW2 files are used by QEMU, an open-source emulator that can run a variety of operating systems, including Windows 7. windows 7 qcow2 file
: Boot QEMU with your Windows 7 ISO and this new QCOW2 file as the primary drive. Google Groups 2. Converting Existing Disks to QCOW2 windows 7 qcow2 file