|File Type||Device Driver|
|File Format||Standard (developed by Microsoft)|
|Usage||Referenced by an application; not meant to be opened manually|
|Popularity||★ ★ ★ ★ ★ Popular|
Driver file that allows certain hardware devices (both internal and external) to be recognized and used by the computer; contains commands that enable communication between the computer and hardware devices.
Important: Do not open an unknown DRV file, as it may be infected with a virus.