A device driver is something that many PC users have heard of, yet do not have a clear sense of exactly what they do. In essence, a device driver helps your computer communicate with (or drive) devices. It is essentially a way of translating between the programs and applications your computer runs and the actual devices (both internal and external) that your PC uses to run those programs.

Think of it as a translator. When you add new devices, they may not speak the same language as your computer itself. The PC device driver is a mini translator that usually comes with a device, and it explains to the computer how these otherwise separate components can communicate with one another.

Because PC device drivers help devices and programs communicate with one another, they are integral to the performance of your computer. They help programs run quickly, and often help your computer decide which program may need the most attention at a certain time, depending on the various functions you are performing at once.

However, after some time, your PC drivers may become outdated. This may happen gradually as you install additional components, or as the device’s manufacturers continue to improve their own coding. One of the best ways to keep your drivers performing well is to stay on top of any driver updates that may become available.

Because of this, you will need to update drivers, either when an improved PC device driver is released, or when you make substantial changes to your PC, such as changing from one operating system to another. If a device does not function properly, or as efficiently as you believe it should, after this switch, it is likely that you need to update your device driver.

If your device has automatic updates, you may be informed automatically; otherwise, check the device manufacturer’s website periodically or us a program that will do so for you. Generally, a driver update is a quick download; updating your PC device drivers will allow your computer to communicate effectively with its components and ultimately deliver faster, smoother, and more reliable performance.