Can u brief me about drivers

A program that allows a hardware peripheral, such as a printer, to communicate with a computer. Dos applications usually have their own proprietary device drivers; under Windows all applications use the device drivers included with Windows or provided by the hardware manufacturer for installation in Windows.

Computer drivers are software programs. It helps a computer identify and run the hardware installed in it. For Example, without drivers the computer will not be able to distinguish between a sound card and a modem. Most devices on the computer need drivers to run. Computer accessories, such as printers, scanners and digital cameras also need drivers to function. All computer hardware and accessories that is purchased comes with drivers either in a floppy or a CD. The computer automatically loads the drivers when inserted in the drives. Drivers can also be downloaded from manufacturer's websites. You can download the most recent or updated drivers for a hardware.