The 2 main classifications of software program are application software and system software application. The most usual kind of software application, application software application is a computer system software application plan that performs a specific function for an individual, or in some instances, for another application. System software application sits http://history.lib.ntnu.edu.tw/wiki/index.php/%E4%BD%BF%E7%94%A8%E8%80%85:Toolx9