One of the many features the Android OS has over other mobile operating systems is the ease of access to the background data on a users device. Though most Android devices come with a default file manager built into the operating system, the stock application normally is lacking in ease of use and advanced functionality. A swarm of developers have worked to fill in the gap with a plethora of file system software filling application stores all over the internet. EStrongs Inc. has their answer to the problem with the ES File Explorer on the Android application store.