This allows the guest OS to tell the QCOW2 file to shrink when files are deleted, preventing "image bloat."
A 100GB Windows 10 QCOW2 file only takes up as much space on your physical drive as the data actually written (typically 15-20GB for a fresh install), allowing for better storage density. windows 10qcow2
Understanding Windows 10 QCOW2: The Complete Guide to Virtualization Performance This allows the guest OS to tell the
Use scripts like Windows 10 Debloater to remove background processes that eat up CPU cycles in virtual environments. If something breaks, you can revert in seconds
You can save the "state" of your Windows 10 VM before making risky registry changes or installing updates. If something breaks, you can revert in seconds.
You can encrypt the disk image at the host level, adding a layer of security to your Windows 10 data. How to Create a Windows 10 QCOW2 Image