The process of downloading the Qualcomm Killer Network Driver 1.1.51.1426 for Windows 7/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 Qualcomm Killer Network Driver 1.1.51.1426 for Windows 7/Windows 8.1 driver from the primary server - this is the manufacturer’s Qualcomm 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 Qualcomm Killer Network Driver 1.1.51.1426 for Windows 7/Windows 8.1 diver.