Computer software consists of programs that control computer hardware (systems software) and programs that help users solve problems (application software). System software consists of operating systems (e.g., DOS, Windows 98, Linux), device drivers, utilities, and programming languages. Application software consists of a variety of programs that help individuals or groups perform tasks effectively. Application software is divided into different categories based on how it is used. These categories include word processing, spreadsheet software, data management, entertainment, education, and many others. One of the ways to categorize application software is to group word processing, spreadsheets, data management software, and presentation software into a category called productivity software.

Word Processing Software

Word processing software has replaced the typewriter to manipulate text. It can be used to produce documents, such as letters, reports, papers, and manuscripts. Word processors are the most widely used type of software. Word...