1. A method for aggregating installation scopes within an isolation environment, the method comprising: defining an isolation environment for encompassing an aggregation of installation scopes; creating a first association between a requested first application and a first installation scope; determining a requirement associated with the first application, the requirement identifying a need for the presence of a second application within the isolation environment; mounting an image of the required second application onto a second installation scope to create a second association between the second application and the second installation scope; associating the first installation scope with the second installation scope; creating a third association between an aggregation of the first installation scope and the second installation scope, within a third installation scope; storing each of the first association, the second association, and the third association; and launching the requested first application into the isolation environment.