the operating system. There are many different types though, mac made one called MacOsx, microsoft made one called windows, and linux made one called ubuntu.
booting
A personal computer that is small enough to fit on your lap is called a laptop computer or simply a laptop.
ms-dos
Spyware
Operating software is also called as system software which is developed for operating especially computer hardware whereas application software is designed to help users to do spicific tasks very easily.
The first computer operating system developed for personal computers was called MS-DOS, which was released in 1981 by Microsoft. MS-DOS was an Affordablekey and easy-to-use operating system that allowed users to access the power of a computer. It was also the first operating system to be widely used on personal computers and it was the most popular operating system until the early 1990s. MS-DOS was the foundation of Microsoft's success and it helped to revolutionize the computing industry.
personal computer
Standalone Operating System
Operating System
That program is called the Operating System.
Operating system
The "kernel".