1. A method of a client device comprising: accessing an application through an application template, wherein the application template resides on a server; accessing the application based on a response to a request of a user interface; processing, through a processor, the application such that the application accesses the application template such that the client device permits an access of the application through the application template; executing the application through the application template such that an execution of the application through the application template emulates the execution of the application installed on an operating system of the client device; and executing a function of the application template based on based on a demand of a user through the response to the request of the user such that the file is accessed when required of the application.