Check the box labeled and select Windows XP (Service Pack 3) from the drop-down menu.
Windows XP, Vista, 7, 8, 10, or 11 (32-bit or 64-bit). Note: 64-bit systems may require special attention to driver signing. flexisign pro 81 v1 install install
USB port for the hardware key (dongle) or a physical serial/parallel port for older cutting plotters. Pre-Installation Preparation Check the box labeled and select Windows XP