History of Windows

-The founder is Paul Allen and Bill Gates in 1970. They start working of Type writers. This Idea Was come in Copying a Document using Mimeograph also called Stencil Duplicator.In 1975 they form a Partnership.

History of Windows

-Microsoft works on the first version of a new operating system. Interface Manager is the code name and is considered as the final name, but Windows prevails because it best describes the boxes or computing “windows”.

Introducing Windows 1.0 Released on Nov 20, 1985

Microsoft releases Windows 2.0 with desktop icons and expanded memory. With improved graphics support, you can now overlap windows, control the screen layout, and use keyboard shortcuts to speed up your work. People do not attracted .

Windows 2.0 -2.11—More windows, more speed Released on December 9, 1987

This windows is the first windowsThat public gives attraction taken together, they sell 10M copies in their first 2 years, making this the most widely used Windows operating system yet. This include the game solitaire, minesweeper.

Windows 3.0 NT(new technology) Raleased on May 22, 1990

"Windows NT represents nothing less than a fundamental change in the way that companies can address their business computing requirements," . This operating system canstand alone. Originally called “portable system”.This project is begun late 1980.

Windows NT (new technology)Released on July 27, 1993

This is the era of fax/modems, e‑mail, the new online world, and dazzling multimedia games and

educational software. Windows95 has built-in Internet

support, dial-up networking, and new Plug.

Windows 95 Released on Aug. 24 , 1995

Windows 98 is described as an operating system that “Works Better, Plays Better.”Other improvements include the ability to open and close programs more quickly, and support for reading DVD discs and universal serial bus (USB) devices.

Windows 98 Released on June 25, 1998

Windows 2000 Professional is designed to replace Windows 95, Windows 98,and Windows NT Workstation 4.0 on all business desktops and laptops. Built on top of the proven Windows NT Workstation 4.0 code base, Windows 2000. 

Windows 2000 Professionalreleased Feb 17, 2000

Windows XP is released with a redesigned look and feel that's centered on usability and a unified Help and Support services center. From the mid-1970’s until the release of Windows XP, 1B PCs have been shipped worldwide.

Windows XP—Stable, usable, and fast released on October 25, 2001

In Windows Vista Ultimate, Bit Locker Drive Encryption provides better data

protection for your computer, as laptop sales and security needs increase. It also features enhancements to

Windows Media Player ,Watch TV, and edit a videos.

Windows Vista—Smart on securityReleased on Jan 30, 2007

Windows 7 was built for the wireless world that arose in the late 2000’s,  included new ways to work with windows—like Snap, Peek , and Shake—which both improved functionality and made the interface fun to use.

Windows 7 Released on Oct 27, 2009

It features a Start screen with tiles that connect to people, files, apps, and websites. Apps are front and center, with access to a new place to get apps andbuilt right in to the Start screen.

Windows 8 Realesed on Oct 26, 2012