It has been generally seen that in order to make our system work properly and efficiently, drivers has to be installed in your system. All the hardware that are connected with your PC, whether it is internal or external such as the keyboard, mouse, scanner, printer, audio, USB drive and many more, drivers of all the hardware has to be installed on the system.  You may be thinking what a driver is. Driver is basically software, that helps the hardware to communicate with the computer, or you can say that it is a language that the PC and the hardware communicate.