But you’re here to find the best free driver update software, so we’ve included both free tools as well as software that offer free trials. The best software isn't always free, and free driver update software usually offers limited functionality. The older your device is, the more likely you need to update graphics drivers and update audio drivers just to have decent picture and sound quality.Īlways use driver update tools from reputable sources. Just like real nuts and bolts, the bits of software that make up drivers get rusty over time. Just as you should always keep your operating system and other programs updated, keeping your drivers updated also helps ensure optimal performance. From graphics cards to Wi-Fi chips - even your motherboard and CPU - there are thousands of drivers installed on your PC. The best driver updater for your PC is one that works automatically without the need for you to manually hunt down drivers.