The process of downloading the AMD Media Codec Package 12.3 for Vista/Windows 7 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the AMD Media Codec Package 12.3 for Vista/Windows 7 driver from the primary server - this is the manufacturer’s AMD 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 AMD Media Codec Package 12.3 for Vista/Windows 7 diver.