This is a Windows system installed file with Windows File Protection (WFP) enabled.
There are 45 versions of wiaservc.dll in the wild, the latest version being 6.3.9600.16384 (winblue_rtm.130821-1623). The average file size is about 466.34 KB.
Windows Image Acquisition is a Microsoft driver model and application programming interface (API) for Microsoft Windows that enables graphics software to communicate with imaging hardware such as scanners, digital cameras and Digital Video-equipment. WIA is a significant superset of the support for digital still imaging drivers that was provided by the Still Image Architecture (STI).
(Note, the behaviors below are for all versions of wiaservc.dll, select a unique version for details.)
United States installs about 48.08% of Still Image Devices Service.