!!hot!! — Windows 10.qcow2

Or with virsh (libvirt):

Over time, deleting files inside Windows 10 leaves ghost data on the host, causing the QCOW2 file to bloat. Enable the discard option on the drive configuration to pass TRIM commands from Windows to the host storage layer: Windows 10.qcow2

Open services.msc , locate Windows Search , change the startup type to Disabled , and stop the service. Or with virsh (libvirt): Over time, deleting files