The 2 major classifications of software application are application software application as well as system software application. The most typical type of software program, application software application is a computer software plan that executes a certain function for a user, or in some cases, for one more application. System software http://history.lib.ntnu.edu.tw/wiki/index.php/%E4%BD%BF%E7%94%A8%E8%80%85:Toolx9