Hi Tim, I'm using 64 for the most part. Sean ----- Original Message ----- From: Tim Burgess To: VI SurfaceReader VI SurfaceReader Sent: Thursday, May 01, 2014 6:10 AM Subject: [visurfacereader] Query for FW1884 users (probably just Jim for now) Hi, Are you using 32-bit or 64-bit Windows, please? Best wishes. Tim Burgess