The process of downloading the Microsoft Compatible 3D Printer Driver 20.37.27.422 for Windows 8.1 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Microsoft Compatible 3D Printer Driver 20.37.27.422 for Windows 8.1 driver from the primary server - this is the manufacturer’s OTHERS official website). If the download still fails to run, check whether your anti-virus software is not blocking the connection to the manufacturer server of the Microsoft Compatible 3D Printer Driver 20.37.27.422 for Windows 8.1 diver.