The process of downloading the Microsoft Windows XP Essential System Updates 4.0.B2 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 Windows XP Essential System Updates 4.0.B2 driver from the primary server - this is the manufacturer’s Microsoft 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 Windows XP Essential System Updates 4.0.B2 diver.