****** VUSC Installation ****** - The installation directory (full path) for VUSC program MUST NOT CONTAIN ANY SPACES, DOTS, or DASHES. - Before installing on Windows XP, first check that DirectX version 9.0c or higher is installed on the system (see the documentation). Windows Vista, 7, 8, 10 and 11 already contain a compliant version of DirectX. To upgrade to a higher version, specify the current installation as the destination directory, only modified and/or new files will be installed.