system-€“DPI aware (adj)~ Pertaining to an application that always renders at the system DPI setting which is calculated by Windows based on the primary display at first logon. systemroot (n)~ The path and folder name where the Windows system files are located. Typically this is C:\Windows although you can designate a different drive or folder when you install Windows. You can use the value %systemroot% to replace the actual location of the folder that contains the Windows system files. To identify your systemroot folder click Start click Run type %systemroot% and then click OK.