Open a command prompt or terminal and switch directory to the location of the AUSST utility.
Windows 32-bit <system drive>:\Program Files\Common Files\Adobe\OOBE\PDApp\Enterprise\utilities\AUSST
Windows 64-bit <system drive>:\Program Files (x86)\Common Files\Adobe\OOBE\PDApp\Enterprise\utilities\AUSST
Mac OS /Library/Application Support/Adobe/OOBE/PDApp /Enterprise/utilities/AUSST