Uniblue
If you are looking for a free driver scan then you are reading the right post. The Uniblue DriverScanner is the best of its kind and they will be able to scan all of your drivers and let you know what needs to be updated and what you can let go for now. Sometimes when your drivers update your computer will miss a few drivers. With the Uniblue DriverScanner you will be able to catch those little drivers and update as you would.
You may be confused on what drivers actually are. These are just bits of software that help hardware of your computer function properly. For example, your graphics driver helps you see everything on your monitor. The driver will help you play more advanced games and more. Your sound drivers will allow you to listen to music and hear other sounds with more of a clearer tone and a cleaner feeling. Visit their web site at LiUtilities.com and check out their products page. Look for the Driver scanner and you will be fine. They will help you update all of your drivers to the latest available and it will be the best way to run your computer. Good luck!