Windows Service applications run in a different window station than the interactive station of the logged-on user. A window station is a secure object that contains a Clipboard, a set of global atoms, and a group of desktop objects.
That is the nature of the business is a term that means that  something happens because it is common experience for the event you  are performing or doing.
For other uses, see company (disambiguation). A business entity is an entity that is formed and administered as per commercial law in order to engage in business activities, charitable work, or other activities allowable. Most often, business entities are formed to sell a product or a service.