This update released with native networking support feature.It helped to create intranet to connect multiple computers.Also this update introduced True Type fonts to use windows as publishing platform. Windows introduced different managers to support to users for their tasks such as Program manager,File Manager,Control Panel and Print manager etc.Īlso there was a major update of Windows 3 was known as Windows 3.1.

Also this version introduced the ability to run MS-DOS programms in windows. This version supported 256 colors bringing a more modern and colorful interfaces. This version came out with lot of enhanced features including improved icons. Windows 3 was launched on may 22 1990.It was a major upgrade of windows history. Also the first windows version of MS Word and MS Excel ran on Windows 2.0. There are new features 16-color VGA graphics, It allowed application windows to overlap each other and minimize and maximize windows. As well as this OS allowed the user to use key board shortcuts. This version mainly focused on Speed and Graphics of the OS. Windows 2 was launched on December 9 1987. As well as this OS designed to use mouse to do click,drag and drop, move and lots of activities. This Operating system designed for IBM compatible computers. This was a first operating system which was designed using graphical user interface. Windows 1 was introduced by Microsoft on November 20 1985.It was a 16 bit operating system that need only less than 1 MB memory. Microsoft named their operating system as Windows by considered about it graphical block user interfaces. It is the first step of Windows operating system. Microsoft introduced Windows operating system for IBM compatible computers in 1985. Therefore we can define computer operating system is Software that manage computer hardware.ĭifferent companies are making operating systems in nowadays and Microsoft is a major company through those companies. It provides an environment to user to do his activities without thinking about mechanisms which are running in computer hardware. Operating system does major roll between User and Computer Hardware. Evolution Of Windows Operating System Introduction about Operating Systems

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