If you already have a Longhorn VM in (Virtual PC/Hyper-V) format, you can convert it to QCOW2 without losing your data:
Using a USB tablet device ( -usbdevice tablet ) is highly recommended to prevent "mouse drift" where the cursor does not align with your actual mouse position. windows longhorn qcow2 work
: The first stage of setup may not recognize a mouse; use keyboard navigation (Tab and Enter) until the first reboot. Activation : If the build requires activation, legacy tools like If you already have a Longhorn VM in
In builds like 4074, transparency is not enabled by default. You may need specific SVGA drivers or registry tweaks to see the "Aero" effect. windows longhorn qcow2 work