Ok go to the add/remove under control panel and uninstall that PhotoImpact software.
Than go to the system icon open that and click the hardware tab then the device manager button. My digi connects via usb so it shows up under usb controllers. But check to see if it thinks the camera is installed might show up under I think its called digital scanners, or look for an
if thoes arn't there the next thing is click on the action menu at the top and click scan for hardware changes.
Than let me know what ya got.