What is an application program?

An application program is any program that performs a specific function directly for the user or, in some cases, for another application program. In other words, an application program is a complete, self-contained program that performs a specific function directly for the user.

Application program is a subclass of computer software. These programs use the services of the computer's operating system and other supporting programs. Typical examples of software applications are word processors, spreadsheets, database programs, web browsers, development tools, media players.

This diagram shows the typical application programs that run in a desktop computer. It also shows the major components of the operating system.

The steps for adding/removing application from a PC are as follows:
1. Click Control Panel from Start Menu
2. Click Add/Remove Programs in Control Panel
3. Then you can add/remove the required program.

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