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Windows Operating System

The Windows Operating System, developed by Microsoft, has been a leading OS for personal computing since the early 1980s. It features a graphical user interface (GUI), which allows users to interact with the system through visual components like icons, menus, and windows, enhancing usability compared to earlier command-line interfaces such as MS-DOS. Initially launched in 1985, Windows has evolved significantly, with notable versions like Windows 95 introducing features such as the Start button and Internet Explorer, and Windows 10 adopting a universal application architecture for use across multiple devices, including PCs, tablets, and smartphones.

Windows is designed to support multitasking and multiuser environments, enabling simultaneous use by multiple users with customizable settings. The OS is predominantly built on the x86-64 architecture, ensuring compatibility with a wide range of hardware. While Windows maintains a stronghold over the PC market, holding over 90% share as of 2015, its presence in the broader computing device market, including smartphones, is limited. The company has shifted its strategy towards embracing open-source software and integrating cloud-based solutions, indicating a focus on adapting to evolving technology trends in the future.

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  • Fields of Study: Operating Systems; Information Technology; Computer Science


Abstract

Windows is an operating system (OS) developed by Microsoft. It has been one of the dominant OSs for personal computing since the 1990s. Windows is designed to operate across a variety of platforms, including personal computers, smartphones, and the Xbox One video gaming console.

History of the Windows Operating System

Windows is an operating system (OS) developed by Microsoft Corporation for personal computers (PCs). Windows features a graphical user interface (GUI). A GUI allows users to interact with the OS using a pointer, dropdown menus, graphic icons, and movable windows representing folders and drives. Microsoft debuted Windows in the early 1980s. Since then, Windows has dominated the PC market. By some estimates, between 70 and 90 percent of computers worldwide run some version of Windows.

The first PCs sold on the consumer market used a text-based disk operating system (DOS). Microsoft's version of DOS, called MS-DOS, used a command-line interface in which users typed text commands to activate functions. Microsoft debuted the first version of Windows in 1985. Windows 1.0 was an operating system shell that could be installed over the MS-DOS system. Windows featured one of the first GUIs. Windows was based on a model called WIMP (windows, icons, menus, pointer objects). GUIs allow users to navigate a virtual desktop with a mouse that controls a pointer icon. GUIs also enable users to click on text and graphic icons to activate programs. For instance, in Windows 1.0, clicking on a folder icon activated the underlying DOS command "dir" to display the contents of a directory.

A new version, Windows 95, introduced the company's Internet Explorer browser. Windows 95 also introduced the Start button and taskbar. The Windows 95 kernel (basic underlying programming) remained the standard for additional versions of Windows until 2001, with the release of Windows XP. Windows 7, released in 2009, was one of the company's most popular versions of the interface. Windows 7 featured a new, more intuitive layout. Windows 8 introduced a completely redesigned interface with tiles that are easier for users with touch-screen tablets. In 2015, Microsoft debuted Windows 10, the first version of their OS to be offered as a free upgrade. Windows 10 also introduced a new service model in which the OS would continually receive updates to various features and functions. This model is similar to that employed by Microsoft's competitor Apple. Windows 10 was also the first version of Windows that had a universal application architecture. This means apps on Windows 10 can be used on smartphones, tablets, and the Xbox One gaming system as well.

Microsoft's Windows 11 debuted in 2021, featuring a redesigned user interface with a centered Start Menu, improved security protocols, and the ability to use Android applications from the Microsoft store. Though Windows 11 offered users enhanced performance and fresh visuals, the software came with strict hardware requirements, including TPM 2.0, Secure Boot, and newer processors. Some user’s computers were incompatible with these requirements. Microsoft announced that regular support for Windows 10 would conclude in October 2025.

Features of Windows

In computing, a platform is defined as the computer system that a program uses. A platform can be the hardware architecture or an OS. The earliest versions of the Windows OS were cross-platform and could be used with different types of architecture. In 2016, the Windows OS was one of the primary platforms for software. The Windows OS is designed to be compatible with the X86-64 computer architecture, a 64-bit processor system created by AMD in 2000. Windows 10 could also be implemented on older x86 (32-bit) computers.

Windows OS is designed to be a multiuser environment in which more than one user can use the same OS. The Remote Desktop Connection system allows multiple users to use Windows at once. The Windows OS also enables users to adjust OS settings for multiple accounts, essentially creating multiple versions of the OS on the same computer. It is also a multitasking system in which more than one processing job can run at a time. The Windows 10 system introduced an automated assistant called Cortana in an effort to compete with the popularity of Apple's Siri.

Windows 11 introduced several new features, including a modern user interface design with new Windows management features like Virtual Desktops and Snap Layouts. Its performance optimizations include quicker boot times, improved multitasking, and built-in Windows Copilot, an artificial intelligence assistant. Windows 11 offers enhanced gaming features, battery life, and energy consumption.

Dominance and Reinvention

More than 70 percent of PCs worldwide ran some version of Windows in the mid-2020s. Windows is sold worldwide in a variety of languages. In addition, language interface packs are available for free download and offer support for languages not found in full versions. Each pack requires a base language that can be activated within the OS after installation.

The rising popularity of handheld computing devices like tablets and smartphones in the early twenty-first century meant that the global computer market was no longer based solely on the PC market. While Microsoft continued to dominate the PC market, the company controlled only 14 percent of the global market across all computing devices in the mid-2010s. Concerning smartphone OSs, Windows controlled less than 3 percent of the market, falling far behind Android and Apple iOS. As a result, with the release of Windows 10, Microsoft made changes to its basic strategy. The company reduced its focus on proprietary software. Instead, it began embracing the potential of open-source software and increased its focus on cloud-based computing, intuitive touch-screen technology, and alternative interface controls, such as voice activation and multitouch gestures.

Despite its hardware requirements, by August 2024, Windows 11 surpassed Windows 10 in popularity among gamers. However, adoption of the software was relatively slow compared to previous releases.


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