If you have ever had the need to isolate a task because it might bring down your applciation? You want to execute a task that needs a specific security context. You want isolate the task and its data. Well the AppDoamin is your new best friend. Beginning at the beginning To better understand .Net's AppDomain and how they affect the programs we create and work on, it'll be a good idea to start ground up. So let's start from the point we button click an application. Whenever we start an application,...