Still Image Service (Windows 2000) or Windows Image Acquisition (WIA) in Widnows XP/2003. Status: system service. Microsoft tells: "The Windows Image Acquisition (WIA) system service provides image acquisition services for scanners and cameras. This service is not a requirement for the baseline server policy." Suggestion:stop it and disable on the servers and on the computer without scanners and cameras. It will increase your security. If you have a scanner or a camera leave it working. Set Auto Run of the Still Image Service: Disabled.