The first version of the Windows operating system was released by Microsoft in November 1985. Windows 1.0 was a graphical user interface (GUI) shell that ran on top of MS-DOS, which was the standard operating system at the time. The release of Windows 1.0 was a significant milestone in the evolution of personal computing, and it paved the way for the modern graphical user interfaces that we use today.
Windows 1.0 was developed by a team of engineers led by Bill Gates and Paul Allen, who co-founded Microsoft in 1975. The project was initially known as Interface Manager, and it was intended to be a shell for MS-DOS that would make it easier to use for non-technical users. The development of Windows 1.0 took around two years, and it was launched with much fanfare at the 1985 Comdex trade show in Las Vegas.
At its core, Windows 1.0 was a simple shell that provided a graphical user interface for launching and managing applications. It featured a range of basic applications, including a calculator, a calendar, a clock, a notepad, and a file manager. Users could switch between applications using the Alt-Tab keyboard shortcut, which is still used in modern versions of Windows today.
Windows 1.0 also introduced the concept of overlapping windows, which allowed users to view multiple applications at the same time. This was a significant departure from the command-line interface of MS-DOS, which could only display one application at a time in full-screen mode. The ability to view multiple applications simultaneously made Windows 1.0 a more powerful and versatile operating system than MS-DOS, and it helped to establish the GUI as the future of personal computing.
Despite its revolutionary features, Windows 1.0 was not an immediate success. It was criticized for being slow and buggy, and it was only compatible with a limited range of hardware. However, Microsoft continued to develop and improve Windows, releasing a series of updates and new versions over the years.
Windows 2.0 was released in 1987, and it introduced a range of new features, including expanded memory support, improved graphics capabilities, and support for the first wave of IBM-compatible computers. Windows 3.0, released in 1990, was a major breakthrough for Microsoft, and it established Windows as the dominant operating system for personal computers. It introduced a range of new features, including virtual memory, improved graphics and multimedia support, and support for 32-bit applications.
Today, Windows is the most widely used operating system in the world, with more than 1.3 billion active users. It has evolved significantly since its humble beginnings in 1985, and it continues to be at the forefront of innovation in personal computing. Windows 10, the latest version of the operating system, was released in 2015, and it includes a range of advanced features, including virtual desktops, a digital assistant, and touch screen support.
In conclusion, the release of Windows 1.0 in 1985 was a watershed moment in the history of personal computing. It introduced a new era of graphical user interfaces that has transformed the way we use computers today. Despite its initial limitations, Windows 1.0 paved the way for a series of groundbreaking innovations that have made Windows the most widely used operating system in the world.