Application software contains numerous programs that execute particular features for end users, such as writing records and navigating websites. Applications can additionally do tasks for other applications. Applications on a computer system can not work on their very own; they require a computer system's OS, together with other support group https://web.sas.upenn.edu/cbmurray/2016/02/18/2015-philadelphia-science-festival/comment-page-18/#comment-15250