
Microsoft windows and apple OS are both example of operating system that will late a single user have several program in operation at the same time. Thare is typically very little user interface capability resource or manage so that a particular operation. The kinds of operating system is used to control machinery scientific instrument and industrial system. Multi user and multi task:- This allows to a more user to run programmes at the same time some of the system permit hundreds or seven hundreds/thousands of concern user to work on.Single user and single task:- This type of os system manage the computers so that one user can effective do one thing at a time.Generally we can category into four types base of the types of computer they control and sort of application they support. Management of file and folder like a copy, delete, create operation may be performed by mouse and it also drag and drop operation.Windows allows the user to get rid of typing command and all major operations are performed by a few clicks of mouse.While DOS was based on the texture Interface. Window is a Graphical User Interface (GUI) based System.You may enter the common by clicking desired objects using mouse windows a successor of DOS removed the major limitation of disk operating system. Unlike previous operating system DOS (disk operating system) it is a Graphical User Interface (GUI) based operating system.

The entire task performed in an operating system can be accomplished in windows environment. Window a products of Microsoft is an operating system that manages scheduling of work and hard accessories.
