An operating system manages the hardware and software resources of a computer and also provides common services for a computer. Application programs of a computer require an operating system to function. There are several numbers of software exists and Microsoft Operating System is one of them. You will find different types of Microsoft Operating System at krgkart.com which will help you to operate your PC or laptop in a smooth way. The prices of the operating systems are very reasonable. You can order for the operating system from anywhere in India and we will deliver it to you at your doorstep.