Complete Action Using - Default Setting Every Android app developers wish to attain the maximum number of users for their app. To achieve this developer will append extra features into their application, making it capable to do multitasking, so an application which you downloaded for a specific task may do several others task as well, As a result of two or more application installed in the device, which will essentially do a similar task, hence when a file/link attempted to open, Application's capable of processing the file/link will be categorized and prompt to make a selection between two choices either Always or Just Once. When "Just Once" is opted then each time it will prompt to make choices between applications which one to choose with under which category either "Just Once or Always" . But if Always is selected, from then on the file/link will be opened in the same application every time without pestering for selection from the list of application...