Diff: Windows 7
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'''Windows 7''' is a personal-computer operating system developed by [[Microsoft]] as part of the Windows NT family. It was released to manufacturing in July 2009 and became generally available on 22 October 2009. It succeeded Windows Vista and was later succeeded by Windows 8 and Windows 10. |
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'''Windows 7''' is a Microsoft client operating system released to the public on 22 October 2009. It followed Windows Vista and was later replaced by Windows 8. |
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Windows 7 is remembered as a cleaner and more stable desktop release than Windows Vista. It kept much of Vista's technical direction, but presented it through a more polished interface, better performance, improved compatibility, and a less disruptive user experience. |
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The system became popular because it kept many of Vista's technical changes while improving performance, compatibility and the general desktop experience. It was used heavily by home users, businesses, schools and public bodies. |
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== Release == |
== Release == |
Microsoft announced the worldwide availability of Windows 7 on 22 October 2009. The system was released for home users, business users, and managed organisations through several editions. |
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Windows 7 arrived after Windows Vista, which had introduced major changes to security, drivers, graphics, and the desktop environment. Vista's changes were important but often criticised for compatibility problems and heavier resource use. Windows 7 kept the modernised base while making the system feel quicker and more predictable on ordinary hardware. |
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== Interface == |
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Windows 7 kept the Aero visual style but refined the desktop experience. The taskbar was redesigned so applications could be pinned and grouped more easily. Window previews, Jump Lists, Aero Snap, Aero Peek, and Aero Shake made it faster to manage open windows. |
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The Start menu stayed familiar, which helped users moving from Windows XP or Windows Vista. The desktop was less radical than later Windows 8 changes, so it fitted existing keyboard-and-mouse habits well. |
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Windows 7 was developed after the poor reception of Windows Vista. Vista introduced important security and driver changes, but many users experienced slow performance, driver problems and compatibility issues during its early life. |
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== Features == |
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Important features included: |
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Windows 7 kept the Windows NT architecture but focused on polish, speed and reliability. It was sold in several editions, including Home Premium, Professional, Enterprise and Ultimate. |
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* A redesigned taskbar with pinned applications and live previews. |
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* Libraries, which grouped files from multiple folders into document, picture, music, and video views. |
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* HomeGroup for simpler sharing on home networks. |
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* Improved power management and faster resume behaviour on supported hardware. |
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* Better device handling through Devices and Printers. |
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* Windows Touch support for compatible screens. |
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* Compatibility improvements for many applications and devices that had struggled on Windows Vista. |
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== Main Features == |
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Windows 7 refined the desktop rather than replacing it. Its main visible changes included a redesigned taskbar, better window snapping, improved search, jump lists, libraries, HomeGroup networking and a cleaner notification area. |
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== Editions == |
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Windows 7 was sold in several editions: |
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The operating system also improved support for newer hardware, multi-touch input, power management, wireless networking and device handling. For many users, the main appeal was that it felt familiar while running better than Vista on the same class of machine. |
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* Starter, mainly for low-cost computers and netbooks. |
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* Home Basic, used in some markets. |
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* Home Premium, aimed at home users. |
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* Professional, aimed at businesses and advanced users. |
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* Enterprise, available through volume licensing. |
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* Ultimate, combining features from consumer and business editions. |
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== Use in Businesses == |
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Businesses adopted Windows 7 widely because it was stable, familiar and compatible with a large amount of existing software. Many organisations used it as the direct successor to Windows XP after XP support ended. |
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The practical differences involved features such as domain joining, Remote Desktop hosting, BitLocker, language packs, and enterprise administration tools. |
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Windows 7 Professional and Enterprise were especially common in offices, schools, hospitals, factories and government environments. Those deployments often depended on old line-of-business software, specialist drivers or hardware that was expensive to replace. |
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== Support Lifecycle == |
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Microsoft's lifecycle record lists Windows 7 as starting on 22 October 2009. Mainstream support ended on 13 January 2015 and extended support ended on 14 January 2020. Extended Security Updates were available for some customers after that, with the third year ending on 10 January 2023. |
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== End of Support == |
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Microsoft ended mainstream support for Windows 7 on 13 January 2015 and extended support on 14 January 2020. After that point, ordinary Windows 7 systems stopped receiving routine security updates from Microsoft. |
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After support ended, Windows 7 no longer received normal security updates from Microsoft. A computer running it can still operate, but it is not a sensible general-use internet system without special isolation and a clear reason. |
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Some organisations paid for Extended Security Updates after the normal support period. That did not make Windows 7 a current operating system for general use. It only gave certain customers more time to move away from old systems. |
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== Legacy == |
== Legacy == |
Windows 7 remained popular for years because it was stable, familiar, and compatible with a large body of software. Many businesses treated it as a safe landing point after Windows XP and avoided Windows 8 because of its unfamiliar interface. |
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Windows 7 is remembered as one of Microsoft's better-received desktop releases. It repaired much of the damage caused by Vista's launch and remained popular even after Windows 8 and Windows 10 were available. |
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The long tail of Windows 7 also created problems. Old systems can become harder to secure, harder to patch, and harder to integrate with modern applications. Its legacy is therefore mixed: it was a strong desktop release, but its success also encouraged some users and organisations to delay migration for too long. |
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Its long afterlife also created security problems. Unsupported Windows 7 devices can still run, but they are more exposed to unpatched vulnerabilities, unsupported browsers, unsupported drivers and software that no longer receives updates. |
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== See Also == |
== See Also == |
* [[Microsoft Windows]] |
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* [[Windows XP]] |
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* [[Microsoft_Windows]] |
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* [[Microsoft]] |
* [[Microsoft]] |
* [[Windows_XP]] |
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== References == |
== References == |
* [https://news.microsoft.com/source/2009/10/22/microsoft-simplifies-the-pc-with-windows-7/ Microsoft: Windows 7 worldwide availability] |
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* [https://learn.microsoft.com/en-us/lifecycle/products/windows-7 Microsoft Lifecycle: Windows 7] |
* [https://learn.microsoft.com/en-us/lifecycle/products/windows-7 Microsoft Lifecycle: Windows 7] |
* [https://learn.microsoft.com/en-us/microsoft-365-apps/end-of-support/windows-7-support Microsoft Learn: Windows 7 support and Microsoft 365 Apps] |
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* [https://www.microsoft.com/en-us/windows/end-of-support Microsoft: Windows 7 support has ended] |
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* [https://learn.microsoft.com/en-us/lifecycle/faq/windows Microsoft Lifecycle FAQ: Windows] |
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* [https://support.microsoft.com/en-us/windows Microsoft Support: Windows help and learning] |
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[[Category:Operating Systems]] |
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[[Category:Microsoft]] |
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[[Category:Technology]] |
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[[Category:Software]] |