Before diving into the Windows 7 specifics, it is essential to understand the container. stands for QEMU Copy On Write version 2 . It is the primary storage format used by the QEMU processor emulator.
Open a terminal and use the qemu-img command: windows 7 qcow2 file
Using a pre-configured QCOW2 file—or creating your own—offers specific advantages for Windows 7: Before diving into the Windows 7 specifics, it
: You can take snapshots of the system state easily, allowing you to revert to a fresh Windows 7 install if something breaks. windows 7 qcow2 file