System software: is an essential part of computer operations. The function of the systems software is to manage the resources of the computer, automate its operation and facilitate program development. It is generally provided by the computer manufacturer or a specialized programming firm (for example: Microsoft is a company that specializes in system software).

Application software: are designed to perform specific data processing or computational tasks for the user. These programs are specifically designed to meet end-user requirements. (e.g: spreadsheets, word processors, media players and database applications).