What is an operating system? It is a program which gives instruction to the system through which system makes a performance. Since a computer also include pieces of hardware, that too is terrified into the equation. This system that everybody talks so extremely about exist in most mechanized devices.
This is the major common subsistence is in the normal PC whether it is a laptop or a desktop. In spite of a lot of types of computer systems in the marketplace, a few flavors are clearly more leaders in presence than others. Mainly due to wide marketing efforts to induce the universal mass of users that one is better than the other.
In the dim computer era, these systems were mostly intended and shaped for large description of computers such as the alarming mainframes. The operating systems have great capacity in capital such as storage and memory, it is necessary that these possessions be efficiently utilize to make a process of a millions of instructions per second. An operating system is multitasking; multi threaded and have many features in it.