You can usually double-tap or double-click the downloaded file to install the driver on your PC. Download the latest driver for your device, and follow the installation instructions on the website. Driver updates are often available in the support section of their website. You can also search for new drivers on the manufacturer's website. Before you install a driver from a disc, check the info that comes with it to be sure it supports your current version of Windows. If your device came with a disc, it might contain software that installs a driver.