The software is divided into two categories. 1. system software 2. application software.1. system software (Operating System Software, or Software: OS). It means a program that serves to coordinate the work. Contact hardware and software functionality between the applications so that the user can use the Software efficiently and act to maintain systems management. The low level or high level language, a language to make the reader understand. The system software is divided into 4 types: 1.1 operating system (Operating System) refers to a set of programs that exist between hardware and application software control hardware and operational support command for the operation of the hardware, to software applications, such as Windows XP, DOS, Linux, Mac OSX. 1.2 utility (Utility Program) is a program that serves to improve the performance of your computer. Make work easier, faster, and prevent interference by malicious programs, such as antivirus programs, programs, Defrag to defragment the hard disk, a new cause to read faster, the program cancels the Install Program, Uninstall the program file compressed (WinZip-WinRAR) to make the file smaller, program backup (Backup Data). 1.3 d wai divers (Device Driver or Driver) is a program that serves to communicate with a computer in the input and output of each device, such as when we bought a new camcorder and want to take video of the shooting was completed, leading to further cut the computer must install the divers or the program that came with the camera is installed on your computer so that the computer can recognize and accept input and sends data.
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