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| {{Infobox OS version | |||
| | name = Windows 8 | |||
| | family = Microsoft Windows | |||
| | logo =Windows_8_logo_and_watermark.svg | |||
| | screenshot = Windows 8 start screen.png | |||
| | caption = Screenshot of the Start Screen in the Windows 8 RTM (Build 9200) | |||
| | developer = ] | |||
| | website = {{URL|http://windows.microsoft.com/en-US/windows-8/release-preview}} | |||
| | source_model = <!-- Closed-source --> | |||
| | license = ] ] | |||
| | supported_platforms = ], ], and ]<ref>{{cite web|url=http://www.microsoft.com/presspass/press/2011/jan11/01-05SOCsupport.mspx|title=Microsoft Announces Support of System on a Chip Architectures From Intel, AMD, and ARM for Next Version of Windows|publisher=Microsoft |date=5 January 2011|accessdate=14 October 2011}}</ref> | |||
| | kernel_type = ] | |||
| | updatemodel = ] | |||
| | first_release_date = {{start date and age|2012|10|26}} | |||
| | first_release_url = http://windowsteamblog.com/windows/b/bloggingwindows/archive/2012/08/01/windows-8-has-reached-the-rtm-milestone.aspx | |||
| | release_version = 6.2.9200.16384 (]) | |||
| | release_date = {{Start date and age|2012|8|1}} | |||
| | release_url = http://www.theverge.com/2012/8/1/3188541/windows-8-rtm-development-complete | |||
| | preceded_by = ] | |||
| | support_status = <!-- Please do not forget to cite a source --> | |||
| | other_articles = <ul><li>]<li>]<li>] <li>]</ul> | |||
| | date=April 2012}} | |||
| '''Windows 8''' is an ] produced by ] for use on personal computers, including home and business ], ]s, ], and ]s. | |||
| Development of this operating system started before the release of its predecessor in 2009. Its existence was first announced in January 2011 at ]. During its development and test phases, Microsoft released three pre-release versions: ] (September 13, 2011), Consumer Preview (February 29, 2012), and ] (May 31, 2012). On August 1, 2012, Windows 8 graduated from the development stage and was ]. Windows 8 is slated for ] on October 26, 2012.<ref>{{cite news|url=http://www.zdnet.com/windows-8s-delivery-date-october-26-7000001158/|title=Windows 8's delivery date: October 26|publisher=ZDNet|date=July 18, 2012|accessdate=September 17, 2012}}</ref> | |||
| Windows 8 introduces significant changes to the operating system's ] and platform; such as a new interface design incorporating a ] used by other Microsoft products, a new ] to replace the ] used by previous versions of Windows, a new ] that can be used to obtain new applications, along with a new platform for apps that can provide what developers described as a "fast and fluid" experience with emphasis on ] input.<ref name="pcw-building"/> Additional security features were also added to the operating system, such as a built-in ] and a secure boot feature on systems with ] ]. Secure boot requires the operating system to be ] to protect malware from infecting the boot process. The implementation of this feature has sparked controversy among supporters of ]. Windows 8 also introduces an edition of the operating system designed to run on devices that utilize the ], known as ]. | |||
| == Development history == | |||
| === Early announcements === | |||
| Windows 8 development started before Windows 7 had shipped<ref>{{cite news|title=Steven Sinofsky, Tami Reller, Julie Larson-Green, Antoine Leblond, and Michael Angiulo: Windows 8 Consumer Preview |url= http://www.microsoft.com/en-us/news/exec/ssinofsky/2012/02-29Windows8.aspx|accessdate=27 April 2012 |publisher=Microsoft |date=February 29, 2012}}</ref> in 2009. In January 2011, at the ] (CES), that Microsoft announced that Windows 8 would be adding support for ] in addition to the x86 microprocessors from ], ] and VIA.<ref>{{cite web |url=http://www.microsoft.com/presspass/press/2011/jan11/01-05SOCsupport.mspx |title=Microsoft Announces Support of System on a Chip Architectures From Intel, AMD, and ARM for Next Version of Windows |work=] |date=January 5, 2011 |accessdate=January 5, 2011}}</ref><ref>{{cite news |url=http://www.sfgate.com/cgi-bin/article.cgi?f=/g/a/2011/01/05/businessinsider-microsoft-spills-beans-on--at-ces-2011-1.DTL |title=OK, So Windows 8 Is Coming To ARM Tablets...Someday (MSFT) |newspaper=] |first=Matt |last=Rosoff |date=January 5, 2011 |accessdate=January 5, 2011}}</ref> | |||
| On June 1, 2011, Microsoft officially unveiled Windows 8's new user interface as well as additional features at the ''Taipei Computex 2011'' in ] (]) by Mike Angiulo and at the ''D9 conference'' in California (United States) by Julie Larson-Green and Microsoft's Windows President ].<ref>{{cite web |title=Live from Microsoft's Windows 8 preview event at Computex 2011! |url=http://www.engadget.com/2011/06/01/live-from-microsofts-windows-8-preview-event-at-computex-2011/|publisher=engadget|date=1 June 2011|accessdate=28 February 2012}}</ref><ref>{{cite web |title=Previewing 'Windows 8' |url=http://www.microsoft.com/presspass/features/2011/jun11/06-01corporatenews.aspx|publisher=Microsoft|date=1 June 2011|accessdate=28 February 2012}}</ref> | |||
| A month before the BUILD conference was held, Microsoft opened a new blog called "Building Windows 8" for users and developers on August 15, 2011.<ref>{{cite web|author=Steven Sinofsky |url=http://blogs.msdn.com/b/b8/archive/2011/08/15/welcome-to-building-windows-8.aspx |title=Welcome to Building Windows 8 – Building Windows 8 – Site Home – MSDN Blogs |publisher=MSDN |date=15 August 2011 |accessdate=8 September 2011}}</ref> | |||
| === Developer Preview === | |||
| ] | |||
| Microsoft unveiled new Windows 8 features and improvements on the first day of the BUILD conference on September 13, 2011.<ref name="W8PreviewGuide">{{cite web|url=http://download.microsoft.com/download/1/E/4/1E455D53-C382-4A39-BA73-55413F183333/Windows_Developer_Preview-Windows8_guide.pdf |title=Windows 8 Developer Preview Guide|accessdate=16 September 2011|publisher=Microsoft}}</ref> Microsoft also released the Windows Developer Preview (build 8102) of Windows 8 the same day, which included SDKs and developer tools (such as ] and ]) for developing applications for Windows 8's new interface.<ref>{{cite web |url=http://www.buildwindows.com/|title=Home - BUILD|publisher=Microsoft|accessdate = 29 February 2012}}</ref> According to Microsoft, there were more than 500,000 downloads of the developer preview within the first 12 hours of its release.<ref>{{cite web|url=http://www.engadget.com/2011/09/14/steve-ballmer-touts-500-000-windows-8-downloads-in-less-than-12/ |title=Steve Ballmer touts 500,000 Windows 8 downloads in less than 12 hours. |publisher=Engadget |date= |accessdate=16 September 2011}}</ref> The Developer Preview also introduced the ]. The ] in the desktop opened the Start screen instead of the Start menu. | |||
| On 16 February 2012, Microsoft postponed the expiration date of the developer preview. Originally set to expire on 11 March 2012, this release is now set to expire on 15 January 2013.<ref name="expirepostponed">{{cite web | url=http://support.microsoft.com/kb/2671501 | title=An update that postpones the expiration date of Windows 8 Developer Preview and Windows 8 Server Developer Preview is available | publisher=Microsoft | date=16 February 2012 | accessdate=5 May 2012}}</ref> | |||
| === Consumer Preview === | |||
| ] | |||
| On 29 February 2012, Microsoft released Windows 8 Consumer Preview, the beta version of Windows 8, build 8250. For the first time since ], the Start button is no longer present on the taskbar, though the Start screen is still triggered by clicking the bottom-left corner of the screen and by clicking Start on the Charm bar.<ref name="autogenerated3">{{cite news |title=Windows 8: Microsoft unveils consumer preview |url=http://www.bbc.co.uk/news/technology-17205753 |publisher=Windows 8 Consumer Preview |date=February 29, 2012 |accessdate=March 1, 2012}}</ref> Windows president Steven Sinofsky said more than 100,000 changes had been made since the developer version went public.<ref name="autogenerated3"/> The day after its release, Windows 8 Consumer Preview had been downloaded over one million times.<ref>{{cite web|url=http://www.engadget.com/2012/03/01/windows-8-consumer-preview-hits-one-million-downloads-in-a-day/ |title=Windows 8 Consumer Preview hits one million downloads in a day |publisher=Engadget |date= |accessdate=2012-03-04}}</ref> Like the Developer Preview, the Consumer Preview is set to expire on January 15, 2013. | |||
| === Release Preview === | |||
| At Japan's Developers Day conference, Steven Sinofsky announced that the Windows 8 Release Preview (build 8400) would be released during the first week of June.<ref>{{cite web|last=Musil |first=Steven |url=http://news.cnet.com/8301-10805_3-57419612-75/windows-8-release-preview-due-in-early-june/ |title=Windows 8 'release preview' due in early June | Microsoft - CNET News |publisher=News.cnet.com |date=2012-04-23 |accessdate=2012-06-11}}</ref> On May 28, 2012, the Windows 8 Release Preview (Standard Simplified Chinese x64 edition, not China-specific version, build 8400) was leaked online on various Chinese and BitTorrent websites.<ref>{{cite web|last=Warren |first=Tom |url=http://www.theverge.com/2012/5/29/3050546/windows-8-release-preview-leak-chinese-edition |title=Windows 8 Release Preview leaks out ahead of official debut |publisher=The Verge |date=2012-05-29 |accessdate=2012-06-11}}</ref> On May 31, 2012, the Windows 8 Release Preview was released to the public by Microsoft.<ref>{{cite web|title=Windows 8 Release Preview now available to download|url=http://www.theverge.com/2012/5/31/3054939/windows-8-release-preview-download-link-now-live}}</ref> | |||
| Major items in the Release Preview included the addition of Sports, Travel, and News apps, along with an integrated version of ] in Internet Explorer.<ref>{{cite web |title=The Windows 8 Release Preview & Windows Upgrade Offer |url=http://windowsteamblog.com/windows/b/windowsexperience/archive/2012/05/31/the-windows-8-release-preview-amp-windows-upgrade-offer-windows8.aspx |publisher=Microsoft |author=Brandon LeBlanc |date=May 31, 2012}}</ref> Unlike the Developer Preview and the Consumer Preview, the release preview is set to expire on January 16, 2013. | |||
| === Final version === | |||
| On August 1, 2012, Windows 8 (build 9200<ref>{{cite news|last=Warren|first=Tom|title=Microsoft completes Windows 8 development, announces release to manufacturing|url=http://www.theverge.com/2012/8/1/3188541/windows-8-rtm-development-complete|accessdate=5 August 2012|newspaper=]|publisher=]|date=1 August 2012}}</ref>) was ].<ref name="rtmdate">{{cite web|url=http://windowsteamblog.com/windows/b/bloggingwindows/archive/2012/08/01/windows-8-has-reached-the-rtm-milestone.aspx|title=Windows 8 has reached the RTM milestone|publisher=]|date=August 1, 2012|accessdate=August 1, 2012}}</ref> Microsoft plans to release Windows 8 for ] on October 26, 2012.<ref name="availabilitydate">{{cite web|url=http://windowsteamblog.com/windows/b/bloggingwindows/archive/2012/07/18/windows-8-will-be-available-on.aspx|title=Windows 8 will be available on…|publisher=Microsoft|date=July 18, 2012|accessdate=July 18, 2012}}</ref> However, only a day after its release to manufacturing, a copy of the final version of Windows 8 Enterprise N (produced for European markets) ] to the web and several days later there were Pro and Enterprise leaks both x86 and x64.<ref>{{cite news|last=Keizer|first=Gregg|title=Windows 8 Leaked in Final Form|url=http://www.pcworld.com/article/260305/windows_8_leaked_in_final_form.html|accessdate=9 August 2012|newspaper=Computerworld|date=3 August 2012}}</ref><ref>{{cite news|last=Crothers|first=Brooke|title=Windows 8 final version allegedly leaks out already|url=http://news.cnet.com/8301-10805_3-57485894-75/windows-8-final-version-allegedly-leaks-out-already/|accessdate=9 August 2012|newspaper=CNET|date=2 August 2012}}</ref> On August 15, 2012, Windows 8 was made available to download for ] and ] subscribers.<ref>{{cite news|last=Warren|first=Tom|title=Windows 8 now available to download for MSDN and TechNet subscribers|url=http://www.theverge.com/2012/8/15/3243935/windows-8-download-msdn-technet-subscribers|accessdate=16 August 2012|newspaper=]|publisher=]|date=15 August 2012}}</ref> Windows 8 was made available to Software Assurance customers on August 16, 2012.<ref>{{cite web|url=http://windowsteamblog.com/windows/b/springboard/archive/2012/08/16/windows-8-is-ready-for-your-enterprise.aspx | title=Windows 8 Is Ready For Your Enterprise |publisher=Microsoft | date=16 August 2012 | accessdate=16 August 2012 | author=Rose, Stephen}}</ref> Windows 8 was made available for student downloads (with a ] subscription) on August 22, 2012, earlier than advertised.<ref name="Dreamspark">{{cite web|author=Lee Stott |url=http://blogs.msdn.com/b/uk_faculty_connection/archive/2012/08/18/visual-studio-2012-and-windows-on-dreamspark.aspx |title=Visual Studio 2012 and Windows on DreamSpark - Microsoft UK Faculty Connection - Site Home - MSDN Blogs |publisher=MSDN |date=18 August 2012 |accessdate=24 August 2012}}</ref> | |||
| Relatively few changes were made from the Release Preview to the final version. A tutorial explaining how to use the new Metro interface was included and the look and feel of the desktop was subtly changed to be more in line with the Metro interface. Some included apps were also changed slightly.<ref>{{cite web|last=Bott|first=Ed|title=Surprise! What you can expect from Windows 8 RTM|url=http://www.zdnet.com/surprise-what-you-can-expect-from-windows-8-rtm-7000002679/|publisher=ZDNet|accessdate=27 August 2012|date=15 August 2012}}</ref> On October 25, 2012, Microsoft will hold a launch event in NYC for Windows 8.<ref>{{cite web | url=http://news.cnet.com/8301-10805_3-57514205-75/microsoft-come-celebrate-windows-8-on-oct-25/ | title=Microsoft: Come 'celebrate' Windows 8 on Oct. 25 | publisher=CNet | accessdate=September 17, 2012 | author=Reisinger, Don}}</ref> | |||
| == New features == | |||
| {{Main|Features new to Windows 8}} | |||
| {{Refimprove-section|date=September 2012}} | |||
| === Desktop and shell === | |||
| Windows 8 employs a new user interface based on Microsoft's ]. The environment features a new tile-based ] similar to that of the ] operating system, which has replaced the previous ] entirely. The Start screen displays a customizable array of tiles linking to various apps and desktop programs, some of which can display constantly updated information and content through "live tiles".<ref name="pcw-building">{{cite news|title=Build: More Details On Building Windows 8 Metro Apps|url=http://forwardthinking.pcmag.com/show-reports/287736-build-more-details-on-building-windows-8-metro-apps|publisher=PC Magazine|accessdate=10 February 2012|first=Michael|last=Miller}}</ref> As a form of multi-tasking, apps can also be snapped to the side of a screen.<ref name="pcw-building"/> | |||
| A vertical toolbar known as the charms bar (accessed by swiping from the right edge of a touchscreen, or pointing the cursor at ] in the right corners of a screen) provide access to system and app-related functions, such as search, sharing, device management, settings, and a Start button. The traditional desktop environment for running desktop applications is accessed via a tile on the new Start screen. The Start button from previous versions of Windows has been removed from the taskbar in favor of a hotspot in the bottom-left corner (but can still also be activated via a button on the device if applicable, or on the charms bar).<ref name=w8-nzh-farewell>{{cite news|title=Windows 8: Farewell Start button?|url=http://www.nzherald.co.nz/technology/news/article.cfm?c_id=5&objectid=10784707|accessdate=10 February 2012 | work=The New Zealand Herald|date=February 10, 2012}}</ref><ref name=pcworld-metromouse/> | |||
| Apps and the desktop can be switched between by either swiping from the left edge of a touchscreen, clicking in the top-left corner of the screen, using Alt+Tab, or by pointing in the top-left corner and moving the cursor down to reveal a thumbnail list of active apps.<ref name=pcworld-metromouse>{{cite web|title=A Guide to Getting Around the Windows 8 Beta With a Mouse|url=http://www.pcworld.com/businesscenter/article/251083/a_guide_to_getting_around_the_windows_8_beta_with_a_mouse.html|publisher=PC World|accessdate=8 September 2012}}</ref> | |||
| === Apps === | |||
| ] to the Windows Desktop]] | |||
| Windows 8 introduces a new style of application, ''] apps''; Microsoft developer Jensen Harris intends these apps to provide a "fast and fluid" experience; referring to their optimization for ] environments and their smaller scope in relation to desktop applications. Apps can run either in a full-screen mode, or be docked directly to the side of a screen.<ref name="pcw-building"/> They can also provide notifications and a "live tile" on the Start screen for dynamic content. Apps can also use "contracts"; a collection of ]s to provide common functionality that can integrate with other apps, such as search and sharing.<ref name="pcw-building"/> These apps are primarily distributed and updated through its namesake ], a new distribution platform comparable to the ] and ].<ref name=verge-talkswin8/><ref name=bi-windows8>{{cite web|last=Rosoff|first=Matt|title=Here's Everything You Wanted To Know About Microsoft's Upcoming iPad Killers|url=http://articles.businessinsider.com/2012-02-09/tech/31040510_1_steven-sinofsky-pcs-microsoft-first|publisher=Business Insider|accessdate=10 February 2012}}</ref> | |||
| The apps run within a new set of ]s known as the ] (WinRT), which supports ]s such as ], ], ], ], along with ] and ].<ref name="pcw-building"/> Apps written for WinRT are also cross-compatible with both ] and ] versions of Windows.<ref name=bi-windows8>{{cite web|last=Rosoff|first=Matt|title=Here's Everything You Wanted To Know About Microsoft's Upcoming iPad Killers|url=http://articles.businessinsider.com/2012-02-09/tech/31040510_1_steven-sinofsky-pcs-microsoft-first|publisher=Business Insider|accessdate=10 February 2012}}</ref> | |||
| To ensure stability and security, they run within a ], and require permissions to access certain functionality, such as accessing the internet or a camera.<ref name=verge-talkswin8>{{cite web|title=Microsoft talks Windows Store features, Metro app sandboxing for Windows 8 developers|url=http://www.theverge.com/2012/5/17/3026590/microsoft-windows-8-developers-windows-store-sandboxing|publisher=The Verge|accessdate=8 September 2012}}</ref> For quality and security reasons, retail versions of Windows 8 will only be able to install these apps through the Windows Store; the enterprise version will allow system administrators to deploy internally-developed apps.<ref>{{cite web |url=http://technet.microsoft.com/en-us/library/hh832040#BKMK_SideLoad |title=Managing client access to the Windows Store |publisher=Microsoft |date=February 2012}}</ref><ref name=verge-talkswin8/> | |||
| Windows Store apps were originally known as "Metro-style apps" during the development of Windows 8. The term was reportedly phased out in August 2012; a Microsoft spokesperson denied rumors that the change was related to a potential ] issue, and stated that "Metro" was only a codename that would be phased out prior to Windows 8's release.<ref name=verge-metrotm>{{cite web|title=Microsoft advises developers to stop using 'Metro' name in apps following possible trademark dispute|url=http://www.theverge.com/2012/8/2/3215039/microsoft-metro-name-dispute-developers|publisher=The Verge|accessdate=3 August 2012}}</ref> Following these reports, the terms "Modern UI-style apps",<ref>{{cite news|title=Microsoft now using 'Modern UI Style' to refer to Windows 8 'Metro Style' apps|url=http://www.theverge.com/2012/8/10/3232921/microsoft-modern-ui-style-metro-style-replacement|accessdate=10 August 2012}}</ref> "Windows 8-style apps"<ref name=pcmag-metromess>{{cite web|title=Windows 8: The Metro Mess|url=http://forwardthinking.pcmag.com/none/301689-windows-8-the-metro-mess|publisher=PC Magazine|accessdate=8 September 2012}}</ref> and "Windows Store apps" began to be used to refer to the new apps. On September 12, 2012, Soma Somasegar (vice president of Microsoft's development software division) officially confirmed in an interview that they would be known as "Windows Store apps".<ref name=zdnet-metroname>{{cite web|title=Microsoft finally comes clean(er) on post-Metro naming plans|url=http://www.zdnet.com/microsoft-finally-comes-cleaner-on-post-metro-naming-plans-7000004151/|publisher=ZDNet|accessdate=13 September 2012}}</ref> | |||
| ===Integration with online services=== | |||
| Windows 8 provides heavier integration with Microsoft's online services. Users can now log in with a ] (formally known as a ] ID), which can allow for various user settings to be ] between multiple computers. Windows 8 ships with an app for Microsoft's ] ] service as well, and also allows apps to save files directly to SkyDrive. A SkyDrive client for the desktop and ] is not included in Windows 8, and must be downloaded separately.<ref name=pcmag-win8skydrive>{{cite web|title=Windows 8 and the Cloud: SkyDrive|url=http://www.pcmag.com/article2/0,2817,2409155,00.asp|publisher=PC Magazine|accessdate=9 September 2012}}</ref> Windows 8 also includes integration with ], including Xbox-branded apps for games, ], and the ] app which can serve as a companion for content on a ] ].<ref name=pcw-testdrivertm>{{cite web|last=Case|first=Loyd|title=Test Driving Windows 8 RTM|url=http://www.pcworld.com/article/260884/test_driving_windows_8_rtm.html|publisher=PC World|accessdate=9 September 2012}}</ref> Apps can also integrate with online services; the People app can connect to a variety of different social networks and services, while the Photos app can aggregate photos from services such as ] and ].<ref name=pl-windows8>{{cite web|title=Windows 8 review|url=http://www.pocket-lint.com/review/5972/microsoft-windows-8-pro-desktop-tablet-os-review|publisher=Pocket Lint|accessdate=9 September 2012}}</ref> | |||
| === Other features === | |||
| ] USB flash drive]] | |||
| {{Prose|date=September 2012}} | |||
| * ] is included as both desktop program and as a touch-optimized app. The latter does not support plugins or ] components, but includes a version of ] that is optimized for touch and low power usage and works only on sites included on a ].<ref>{{cite web|url=http://blogs.msdn.com/b/ie/archive/2012/05/31/windows-release-preview-the-sixth-ie10-platform-preview.aspx|author=Dean Hachamovitch|title=Windows Release Preview: The Sixth IE10 Platform Preview|date=31 May 2012|accessdate=7 June 2012}}</ref> | |||
| * It is now possible to log into Windows using a ] (formerly known as a Windows Live ID). This allows the user's profile and settings to be synchronized over the Internet and accessible from other computers running Windows 8, as well as integration with ].<ref name=windows8-wlive>{{cite web|last=Whitney|first=Lance|title=Windows 8 to tap heavily into Windows Live|url=http://news.cnet.com/8301-10805_3-20110049-75/windows-8-to-tap-heavily-into-windows-live/|publisher=CNET News|accessdate=10 February 2012}}</ref> | |||
| * Two new authentication methods have been added: picture password, which allows users to log in by drawing three gestures in different places on a picture,<ref>. Channel9.msdn.com (2011-09-13). Retrieved on 2011-10-14.</ref><ref>. Windows 8 Beta (2011-09-21). Retrieved on 2011-10-14.</ref> and PIN log in, which allows users to authenticate using a four digit ].<ref>{{cite web|title=Windows 8: Create a PIN Number to logon|url=http://www.groovypost.com/howto/windows-8-pin-logon/|publisher=Groovypost|accessdate=24 February 2012}}</ref> | |||
| * ] includes a ], and has its file operation progress dialog updated to provide more detailed statistics, the ability to pause file transfers, and improvements in the ability to manage conflicts when copying files.<ref>{{cite web|last=Paul|first=Iam|title=Microsoft Overhauls Windows Explorer in Windows 8|url=http://www.pcworld.com/article/238699/microsoft_overhauls_windows_explorer_in_windows_8.html|publisher=PC World|accessdate=10 February 2012}}</ref> | |||
| * Hybrid Boot uses hibernation technology to allow faster startup times by saving the Windows core's memory to the hard disk and reloading it upon boot.<ref>{{cite web |url=http://www.neowin.net/news/windows-8-hybrid-boot-discovered |title=Windows 8 "Hybrid Boot" discovered}}</ref><ref>{{cite web|last=Woods |first=Ben |url=http://www.zdnet.co.uk/news/desktop-os/2011/09/09/windows-8-hybrid-mode-brings-faster-boot-40093896/ |title=Windows 8 'hybrid' mode brings faster boot | Desktop OS | ZDNet UK |publisher=Zdnet.co.uk |date=2011-09-09 |accessdate=2012-01-27}}</ref><ref>{{cite web |url=http://www.windows8screenshots.org/windows-8-screenshots-interesting-features-windows-8/ |title=Windows 8 Screenshots: Five New Interesting Features of Windows 8 Part 1}}</ref> | |||
| * ] allows Windows 8 Enterprise to boot and run from a bootable USB device (such as a flash drive).<ref>{{cite web|last=Mackie |first=Kurt |url=http://mcpmag.com/articles/2011/09/16/microsoft-unveils-windows-to-go-for-the-enterprise.aspx |title=Microsoft Certified Professional Magazine: Windows 8 Will Run On Thumb Drive, 16 September 2011 |publisher=Mcpmag.com |date=2011-09-16 |accessdate=2012-01-27}}</ref><ref>{{cite web|last=Take |first=First |url=http://www.zdnet.co.uk/blogs/zdnet-uk-first-take-10013312/windows-8-windows-to-go-10024384/ |title=Windows 8: Windows To Go | ZDNet UK |publisher=Zdnet.co.uk |date=2011-09-20 |accessdate=2012-01-27}}</ref> | |||
| * Two new recovery functions are included, Refresh and Reset. Refresh restores all Windows files to their original state while keeping settings, files, and apps, while reset takes the computer back to factory default condition.<ref>Bright, Peter. (2011-09-18) . Ars Technica. Retrieved on 2011-10-14.</ref> | |||
| * ] is now supported natively.<ref>. AnandTech. Retrieved on 2011-10-14.</ref> | |||
| * A new lock screen displays a clock and notifications while the computer is locked.<ref>{{cite news |url=http://www.winsupersite.com/article/windows8/windows-8-secrets-welcome-screen-130065 |title=Windows 8 Secrets: Welcome Screen |publisher=SuperSite for Windows |first=Paul |last=Thurrott |date= |accessdate=April 10, 2011}}</ref> | |||
| * ] has been redesigned in order to improve usability. Features include a new processes tab with the option to display fewer or more details of running applications and background processes, a heat map using different colors indicating the level of resource usage, network and disk counters, grouping by process type (e.g. applications, background processes and Windows processes), friendly names for processes and a new 'Search the web'-context menu option which allows to search the web to find information about obscure processes. <ref>{{cite news |url=http://blogs.msdn.com/b/b8/archive/2011/10/13/the-windows-8-task-manager.aspx |title=The Windows 8 Task Manager |publisher=Microsoft |date=October 2011}}</ref> | |||
| * ] integration (including ], Xbox SmartGlass, ], and Xbox Video)<ref>{{cite web|url=http://www.maximumpc.com/article/news/windows_8_integrate_xbox_live_support |title=Windows 8 To Integrate Xbox Live Support |publisher=Maximum PC |date= |accessdate=2011-08-29}}</ref> | |||
| * Storage Spaces allows users to combine different sized hard disks into virtual drives and specify mirroring, parity, or no redundancy on a folder-by-folder basis.<ref>{{cite web|last=Sinofsky|first=Steven|title=Virtualizing storage for scale, resiliency, and efficiency|url=http://blogs.msdn.com/b/b8/archive/2012/01/05/virtualizing-storage-for-scale-resiliency-and-efficiency.aspx|publisher=MSDN Blogs}}</ref> | |||
| * Family Safety is intended to allow parents to protect their children on the Internet, as well as monitor and control their PC and Internet activities and usage.<ref>{{cite web|url=http://blogs.msdn.com/b/b8/archive/2012/05/14/keeping-your-family-safer-with-windows-8.aspx |title=Keeping your family safer with Windows 8 - Building Windows 8 - Site Home - MSDN Blogs |publisher=Blogs.msdn.com |date=2012-05-14 |accessdate=2012-06-11}}</ref><ref>{{cite web|url=http://www.engadget.com/2012/05/14/windows-8-family-safety-feature-chaperones-underage-users-thro/#disqus_thread |title=Windows 8 'Family Safety' feature chaperones underage users through the World Wild Web |publisher=Engadget |date=2012-05-14 |accessdate=2012-06-11}}</ref><ref>{{cite web|url=http://www.pcworld.com/businesscenter/article/255582/microsoft_win8_simplifies_improves_parental_monitoring_of_kids_computer_activities.html |title=Microsoft: Win8 Simplifies, Improves Parental Monitoring of Kids Computer Activities | PCWorld Business Center |publisher=Pcworld.com |date= |accessdate=2012-06-11}}</ref> | |||
| * ] now has anti-virus capabilities, similar to those of ]. It is intended to replace the Security Essentials package and functions as the default anti-virus program.<ref>{{cite web |url=http://blogs.msdn.com/b/b8/archive/2011/09/15/protecting-you-from-malware.aspx |title=Protecting you from malware |author=Jason Garms |date=2011-09-15 |publisher=Microsoft}}</ref> | |||
| == Removed features == | |||
| {{main|List of features removed in Windows 8}} | |||
| == Hardware requirements == | |||
| === PCs === | |||
| The minimum system requirements for Windows 8 Enterprise edition are slightly higher than those of ].<ref>{{cite web|title=Download Windows 8 Enterprise Evaluation|url=http://msdn.microsoft.com/en-us/evalcenter/jj554510.aspx|work=Microsoft.com|publisher=Microsoft|accessdate=15 August 2012}}</ref> | |||
| {| class="wikitable" style="margin:auto; text-align:center;" | |||
| |+ Minimum hardware requirements for Windows 8 Enterprise edition | |||
| |- | |||
| ! Architecture | |||
| | ''']''' (32-bit) | |||
| | ''']''' (64-bit) | |||
| |- | |||
| ! ] | |||
| | colspan="2" | 1 GHz (with ], ] and ] support)<ref>{{cite web|url=http://msdn.microsoft.com/en-us/library/windows/hardware/hh975398.aspx|title=PAE/NX/SSE2 Support Requirement Guide for Windows 8 |accessdate=4 June 2012}}</ref> | |||
| |- | |||
| ! ] | |||
| | 1 GB<!-- Please only post OFFICIAL requirements here. Don't add anything you find on your own. --> | |||
| | 2 GB | |||
| |- | |||
| ! ] | |||
| | colspan=2 | ] graphics device with ] 1.0 or higher driver | |||
| |- | |||
| ! Storage | |||
| | colspan=2 | 20 GB | |||
| |} | |||
| To run Windows Store apps, a screen resolution of 1024×768 or higher is required. A minimum resolution of 1366×768 is required to run their snapping feature.<ref>{{cite web|url=http://blogs.msdn.com/b/b8/archive/2011/10/20/optimizing-for-both-landscape-and-portrait.aspx|publisher=Microsoft|title=Optimizing for both landscape and portrait|accessdate=24 February 2012}}</ref> To receive logo certification, Microsoft requires that an ] system resume from standby in 2 seconds or less.<ref name="withinwindows.com">{{cite web|url=http://www.withinwindows.com/2012/01/16/windows-8-secrets-pc-and-device-requirements/ |title=Windows 8 Secrets: PC and Device Requirements Within Windows |publisher=Withinwindows.com |date=2012-01-16 |accessdate=2012-04-22}}</ref> | |||
| Windows 8 may be run on ], ] 8.0.2 for Windows, ] 4.1.8 for Windows, ] 6 for Windows, ] 4 for Windows, and ] 5.5. It cannot be run on ], ], ] and VMware Workstation v7.x or earlier.<ref>{{cite web| url = http://www.techulator.com/resources/5819-Virtual-Machines-compatible-with-Windows.aspx|title=Virtual Machines compatible with Windows 8 Consumer Preview|accessdate=2012-03-01}}</ref> | |||
| === Tablets and convertibles === | |||
| Microsoft released minimum hardware requirements for new tablet and convertible devices designed for Windows 8, and defined a convertible form factor as a standalone device that combines the PC, display and rechargeable power source with a mechanically attached keyboard and pointing device in a single chassis. A convertible can be transformed into a tablet where the attached input devices are hidden or removed leaving the display as the only input mechanism.<ref>{{cite web|last=Crothers |first=Brooke |url=http://news.cnet.com/8301-13924_3-57360734-64/microsoft-lays-out-window-8-tablet-hardware-requirements/ |title=Microsoft lays out Window 8 tablet hardware requirements | Nanotech - The Circuits Blog - CNET News |publisher=News.cnet.com |date=2012-01-17 |accessdate=2012-04-22}}</ref><ref>{{cite web|last=Newman |first=Jared |url=http://www.pcworld.com/article/248279/windows_8_tablet_requirements_revealed.html |title=Windows 8 Tablet Requirements Revealed |publisher=PCWorld |date=2012-01-17 |accessdate=2012-04-22}}</ref> | |||
| {| class="wikitable" style="margin:auto" | |||
| |+ Hardware certification requirements for Windows tablets<ref>{{cite web|url=http://msdn.microsoft.com/en-us/library/windows/hardware/hh748200.aspx |title=Windows 8 Hardware Certification Requirements |publisher=Msdn.microsoft.com |date= |accessdate=2012-04-22}}</ref> | |||
| |- | |||
| ! ] | |||
| | DirectX 10 graphics device with WDDM 1.2 or higher driver | |||
| |- | |||
| ! ] | |||
| | 10GB free space, after the out-of-box experience completes | |||
| |- | |||
| ! Standard buttons | |||
| | 'Power', 'Rotation lock', 'Windows Key', 'Volume-up', 'Volume-down' | |||
| |- | |||
| ! ] | |||
| | ] supporting a minimum of 5-point digitizers and resolution of at least 1366x768. The physical dimensions of the display panel must match the aspect ratio of the native resolution. The native resolution of the panel can be greater than 1366 (horizontally) and 768 (vertically). Minimum native color depth is 32-bits. | |||
| |- | |||
| ! ] | |||
| | Minimum 720p | |||
| |- | |||
| ! ] | |||
| | 1–30k lux capable with dynamic range of 5–60K | |||
| |- | |||
| ! ] | |||
| | 3 axes with data rates at or above 50 Hz | |||
| |- | |||
| ! ] | |||
| | At least one controller and exposed port. | |||
| |- | |||
| ! Connect | |||
| | ] and ] | |||
| |- | |||
| ! Other | |||
| | ], ], ] and ]. | |||
| If a mobile broadband device is integrated into a tablet or convertible system, then an ] radio is required. | |||
| Devices supporting ] need to have visual marks to help users locate and use the proximity technology. | |||
| The new button combination for Ctrl + Alt + Del is Windows Key + Power. | |||
| |} | |||
| === Secure boot === | |||
| {{See also|Unified Extensible Firmware Interface#Secure boot|Hardware restrictions#Windows 8}} | |||
| Secure boot is a feature of ] that can verify the integrity of operating system files using ], preventing unauthorized programs from running at boot time.<ref>{{cite web|url=http://msdn.microsoft.com/en-us/library/windows/hardware/br259114.aspx |title=Hardware Design and Development for Windows 8 |work=] |publisher=Microsoft |date=21 December 2011 |accessdate=3 August 2012}}</ref> Support for this feature in Windows 8, however, has proven controversial.<ref>{{cite news|last=Garling |first=Caleb |url=http://www.wired.com/wiredenterprise/2011/09/windows-8-secure-boot-sparks-linux-furor-and-a-microsoft-response/ |title=Windows 8 Secure Boot Sparks Linux Furor, and a Microsoft Response |work=] |publisher=Condé Nast |date=23 September 2011 |accessdate=3 August 2012}}</ref><ref>{{cite web |first=Jon |last=Brodkin |url=http://arstechnica.com/business/news/2012/01/microsoft-mandating-secure-boot-on-arm-making-linux-installs-difficult.ars |title=Microsoft mandating Secure Boot on ARM, making Linux installs difficult |work=] |publisher=Condé Nast |date=16 January 2012 |accessdate=3 August 2012}}</ref><ref name=autogenerated2>{{cite web |url=http://www.theverge.com/microsoft/2012/1/16/2710502/microsoft-secure-boot-windows-8-arm |title=Windows 8 ARM devices won't have the option to switch off Secure Boot |first=Tom |last=Warren |work=The Verge |date=16 January 2012 |accessdate=3 August 2012}}</ref><ref>{{cite web |url=http://www.pcworld.com/businesscenter/article/248342/windows_8_secure_boot_the_controversy_continues.html |title=Windows 8 Secure Boot: The Controversy Continues |work=PCWorld |publisher=IDG |first=Katherine |last=Noyes |date=18 January 2012 |accessdate=3 August 2012}}</ref> | |||
| Hardware makers who choose the optional Microsoft Certification are required to implement UEFI secure boot. Microsoft also requires that manufacturers offer the ability to turn off the secure boot feature on ] hardware,<ref name="Win8_Req"/> but they must not offer such an option on ]. No mandate is made regarding the installation of third-party certificates that would enable running alternative software.<ref>{{cite web|url=http://blogs.computerworlduk.com/open-enterprise/2012/01/is-microsoft-blocking-linux-booting-on-arm-based-hardware/index.htm|title=Is Microsoft Blocking Linux Booting on ARM Hardware?|author=Glyn Moody|date=12 January 2012|publisher=Computerworld UK}}</ref><ref>{{cite web|url=http://blogs.computerworld.com/19577/why_microsoft_should_lift_the_possible_ban_on_linux_booting_on_windows_arm_devices |title=Why Microsoft should lift the possible ban on Linux booting on Windows 8 ARM devices - Computerworld Blogs |publisher=Blogs.computerworld.com |date=2012-01-13 |accessdate=2012-01-27}}</ref><ref>{{cite web|author=James Niccolai |url=http://www.computerworld.com/s/article/9223446/Windows_8_on_ARM_You_can_look_but_you_can_t_touch |title=Windows 8 on ARM: You can look but you can't touch |publisher=Computerworld |date=2012-01-13 |accessdate=2012-01-27}}</ref> | |||
| In September 2011, Matthew Garrett, an employee of competitor ], raised the possible risk of Microsoft locking out alternative systems,<ref>{{cite web|author=02:01 pm |url=http://mjg59.dreamwidth.org/5552.html |title=mjg59 | UEFI secure booting |publisher=Mjg59.dreamwidth.org |date=2011-09-20 |accessdate=2012-01-27}}</ref> leading to media coverage.<ref>{{cite web|last=Brodkin |first=Jon |url=http://arstechnica.com/business/news/2011/09/windows-8-secure-boot-will-complicate-linux-installs.ars |title=Windows 8 secure boot could complicate Linux installs |publisher=Arstechnica.com |date=2011-09-21 |accessdate=2012-01-27}}</ref><ref>{{cite web|last=Leyden |first=John |url=http://www.theregister.co.uk/2011/09/21/secure_boot_firmware_linux_exclusion_fears/ |title=Windows 8 secure boot would 'exclude' Linux |publisher=The Register |date=2011-09-21 |accessdate=2012-09-09}}</ref><ref>{{cite web|last=Noyes |first=Katherine |url=http://www.pcworld.com/businesscenter/article/240685/linux_and_windows_8s_secure_boot_what_we_know_so_far.html |title=Linux and Windows 8's Secure Boot: What We Know So Far | PCWorld Business Center |publisher=Pcworld.com |date= |accessdate=2012-01-27}}</ref><ref>{{cite news|last=Baxter |first=Matthew |url=http://www.guardian.co.uk/technology/blog/2011/sep/28/windows-8-secure-boot-worry |title=Why the Windows 8 UEFI secure boot thing has me worried | Technology |publisher=guardian.co.uk |date=2011-09-28 |accessdate=2012-01-27 |location=London}}</ref> Microsoft addressed the issue in a blog post,<ref name="cnet-win8sb">{{cite web |url=http://news.cnet.com/8301-10805_3-20111545-75/microsoft-addresses-windows-8-secure-boot-issue/ |title=Microsoft addresses Windows 8 secure boot issue |author=Lance Whitney |date=26 September 2011 |publisher=Cnet |accessdate=17 October 2011}}</ref> stating that ''"At the end of the day, the customer is in control of their PC. Microsoft’s philosophy is to provide customers with the best experience first, and allow them to make decisions themselves"'',<ref>{{cite web |url=http://blogs.msdn.com/b/b8/archive/2011/09/22/protecting-the-pre-os-environment-with-uefi.aspx |title=Protecting the pre-OS environment with UEFI |author=Tony Mangefeste |date=22 September 2011 |publisher=MSDN Blogs |accessdate=17 October 2011 |archiveurl=http://www.webcitation.org/69p0SYX8t |archivedate=August 10, 2012}}</ref> with the promise that disabling SecureBoot on Windows 8 devices would be possible.<ref name="cnet-win8sb"/><ref>{{cite web|last=Foley |first=Mary Jo |url=http://www.zdnet.com/blog/microsoft/microsoft-dont-blame-us-if-windows-8s-secure-boot-requirement-blocks-linux-dual-boot/10781 |title=Microsoft: Don't blame us if Windows 8's secure boot requirement blocks Linux dual-boot |publisher=ZDNet |date=2011-09-23 |accessdate=2012-09-09}}</ref> In January 2012, Microsoft released certification requirements for Windows 8 specifying that non-ARM devices must have ''"the ability to disable Secure Boot"'', whereas for ARM-based devices, disabling Secure Boot ''"must not be possible."''<ref name=autogenerated2 /><ref name="Win8_Req">{{cite web |url=http://download.microsoft.com/download/A/D/F/ADF5BEDE-C0FB-4CC0-A3E1-B38093F50BA1/windows8-hardware-cert-requirements-system.pdf |title=Windows Hardware Certification Requirements |date=May 9, 2012 |page=121 |quote=''On non-ARM systems, it is required to implement the ability to disable Secure Boot via firmware setup.'' ... ''Disabling Secure Boot must not be possible on ARM systems.''}}</ref><ref name=autogenerated4>{{cite web|first=Glyn |last=Moody |url=http://blogs.computerworlduk.com/open-enterprise/2012/01/is-microsoft-blocking-linux-booting-on-arm-based-hardware/index.htm |title=Is Microsoft Blocking Linux Booting on ARM Hardware? |work=Computerworld UK blogs |publisher=] |date=12 January 2012 |accessdate=9 September 2012}}</ref><ref>{{cite web|url=http://www.osnews.com/story/25507/Microsoft_Forces_OEMs_To_Lock_Devices_Into_Windows_8_Using_UEFI|title=Microsoft Forces OEMs To Lock Devices Into Windows 8 Using UEFI|author=Thom Holwerda|publisher=OSNews|date=13 January 2012|accessdate=16 September 2012}}</ref><ref>{{cite web|last=Wallen |first=Jack |url=http://www.techrepublic.com/blog/opensource/microsoft-back-to-dirty-pool-with-uefi-secure-boot/3349 |title=Microsoft back to dirty pool with UEFI Secure Boot |publisher=TechRepublic |date=2012-01-17 |accessdate=2012-04-22}}</ref> By prohibiting Windows 8 from running on ARM systems that allow the user to disable Secure Boot, Microsoft raised concerns,<ref>{{cite web|last=Brockmeier |first=Joe |url=http://www.readwriteweb.com/enterprise/2012/01/microsoft-says-no-to-disabling.php |title=Microsoft Says No to Disabling UEFI Secure Boot on ARM |publisher=Readwriteweb.com |date=2012-01-13 |accessdate=2012-01-27}}</ref><ref>{{cite web |url=http://www.osnews.com/story/25507/Microsoft_Forces_OEMs_To_Lock_Devices_Into_Windows_8_Using_UEFI |title=Microsoft Forces OEMs To Lock Devices Into Windows 8 Using UEFI |work=OS News |date=January 2012}}</ref><ref name=autogenerated1>{{cite web|url=http://www.zdnet.com/blog/hardware/why-is-microsoft-locking-out-all-other-oses-from-windows-8-arm-pcs-devices/17736 |title=Why is Microsoft locking out all other OSes from Windows 8 ARM PCs & devices? |publisher=ZDNet |date= |accessdate=2012-01-27}}</ref> particularly in the ] community, who are concerned that this marks an attempt by Microsoft to exclude competing operating systems from computers built to be compatible with Windows 8.<ref>{{cite news| url=http://www.wired.com/wiredenterprise/2011/09/windows-8-secure-boot-sparks-linux-furor-and-a-microsoft-response/ | work=Wired | first=Caleb | last=Garling | title=Windows 8 Secure Boot Sparks Linux Furor, and a Microsoft Response | date=September 23, 2011}}</ref><ref>{{cite web |url=http://www.omgubuntu.co.uk/2011/09/microsoft-attempt-address-windows-8-linux-worries/ |title=Microsoft Attempt to Address Windows 8 ‘Linux Worries’ |publisher=] |date=2011-10-23}}</ref><ref>{{cite web|url=http://www.omgubuntu.co.uk/2012/01/microsoft-to-prevent-linux-booting-on-arm-hardware/ |title=Microsoft to Prevent Linux Booting on ARM Hardware? |publisher=Omgubuntu.co.uk |date=2012-01-13 |accessdate=2012-01-27}}</ref> | |||
| ] has resolved this issue by purchasing a security key from VeriSign for US$99.<ref>{{cite web|last=Garrett|first=Matthew|title=Implementing UEFI Secure Boot in Fedora|url=http://mjg59.dreamwidth.org/12368.html|accessdate=17 June 2012|date=1 June 2012}}</ref><ref>{{cite web|last=Vaughan |first=Steven J. |url=http://www.zdnet.com/blog/open-source/linus-torvalds-on-windows-8-uefi-and-fedora/11187 |title=Linus Torvalds on Windows 8, UEFI, and Fedora |work=ZDNet Blogs |publisher=] |date=10 June 2012 |accessdate=9 September 2012}}</ref> The ] has commented on the issue,<ref>{{cite news|last=Paul |first=Ryan |url=http://arstechnica.com/information-technology/2012/07/fsf-criticizes-secure-boot-raises-concerns-about-distro-implementations/ |title=FSF criticizes secure boot, raises concerns about distro implementations |work=] |publisher=Condé Nast |date=3 July 2012 |accessdate=9 September 2012}}</ref><ref>{{cite web|url=http://www.h-online.com/open/news/item/The-FSF-weighs-in-on-UEFI-Secure-Boot-1631267.html |title=The FSF weighs in on UEFI Secure Boot |work=The H Open |publisher=Heise Media UK |date=3 July 2012 |accessdate=9 September 2012}}</ref> covering the use of ] and both Ubuntu and Fedora's approaches.<ref>{{cite web|first=John |last=Sullivan |url=https://www.fsf.org/campaigns/secure-boot-vs-restricted-boot/whitepaper-web |title=Free Software Foundation recommendations for free operating system distributions considering Secure Boot |publisher=Free Software Foundation |date=30 July 2012 |accessdate=9 September 2012}}</ref> | |||
| == Software compatibility == | |||
| ] in Windows 8]] | |||
| Windows 8 for ] and ] processors runs most software compatible with previous versions of Windows, with the same restrictions as Windows 7: 64-bit Windows 8 runs 64-bit and 32-bit software while 32-bit Windows 8 will be able to run 32-bit and 16-bit software (although some 16-bit software may require compatibility settings to be applied, or not work at all). | |||
| ], a version of Windows 8 for systems with ], only supports applications included with the system (such as a special version of ]), supplied through Windows Update, or Windows Store apps. Windows RT does not support running existing IA-32 or x64 desktop applications to ensure the quality of apps available on ARM.<ref name="b8-20120209">{{cite web|url=http://blogs.msdn.com/b/b8/archive/2012/02/09/building-windows-for-the-arm-processor-architecture.aspx|title=Building Windows for the ARM processor architecture |publisher=Microsoft |date=February 9, 2012 |accessdate=February 14, 2012}}</ref> Windows Store apps can either be cross-compatible between Windows 8 and Windows RT, or compiled to support a specific architecture.<ref>{{cite web|url=http://blogs.msdn.com/b/b8/archive/2011/09/13/welcome-to-windows-8-the-developer-preview.aspx|title=Welcome to Windows 8 - The Developer Preview|publisher=Microsoft|accessdate=11 March 2012}}</ref> | |||
| == Editions == | |||
| {{main|Windows 8 editions}} | |||
| Windows 8 is available in four editions; the two main editions available for retail sale are simply Windows 8 (which is intended for mainstream consumers) and Windows 8 Pro (which contains additional features aimed towards ]s and enthusiasts).<ref name="Blogging Windows ">{{cite web|url=http://windowsteamblog.com/windows/b/bloggingwindows/archive/2012/04/16/announcing-the-windows-8-editions.aspx |title=Announcing the Windows 8 Editions |publisher=Microsoft|date=April 16, 2012 |accessdate=April 17, 2012}}</ref> Windows 8 Enterprise contains additional features aimed towards business environments, and is only available through ].<ref name="Blogging Windows"/> ] will no longer be included by default in any edition of Windows 8, but will still be available for purchase as an add-on for Windows 8 Pro.<ref name="microsoftrevealsprice">{{cite web | url=http://www.informationweek.com/news/windows/microsoft_news/240003119 | title=Microsoft Reveals Windows 8 Upgrade Price | publisher=InformationWeek | date=July 3, 2012 | accessdate=July 4, 2012 | author=Paul McDougall}}</ref> ] will only be made available as pre-loaded software on new ARM-based devices built specifically for the OS.<ref name="Blogging Windows "/> | |||
| Users will be able to purchase an upgrade to Windows 8 online (using a download that can be optionally burned to a DVD), or through boxed copies at retail on ]. Microsoft will offer upgrades from previous versions of Windows to Windows 8 Pro at a discounted price of $39.99 ] ($69.99 at retail) from its launch until January 31, 2013.<ref name="windowsblog8upgrade">{{cite web | url=http://windowsteamblog.com/windows/b/bloggingwindows/archive/2012/07/02/upgrade-to-windows-8-pro-for-39-99.aspx/ | title=Upgrade to Windows 8 Pro for $39.99 | publisher=The Windows Blog | date=July 2, 2012 | accessdate=July 29, 2012 | author=Microsoft}}</ref><ref name="15dollarupgradeconfirmed">{{cite web | url=http://www.computerworld.com/s/article/9227649/Update_Microsoft_confirms_15_Windows_8_upgrade | title=Update: Microsoft confirms $15 Windows 8 upgrade | publisher=Computer World | date=July 1, 2012 | accessdate=July 4, 2012 | author=Gregg Keizer}}</ref> Windows 8's initial pricing is notably lower than the retail prices for past versions of Windows.<ref name="microsoftrevealsprice"/> | |||
| Microsoft will also offer an upgrade program for those purchasing new PCs with Windows 7 Home Basic, Home Premium, Professional, or Ultimate pre-loaded between June 2, 2012, and January 31, 2013{{emdash}}in which users will be able to digitally purchase a Windows 8 Pro upgrade for $14.99 USD.<ref name="paulthurrottleak">{{cite web | url=http://www.winsupersite.com/blog/supersite-blog-39/windows8/windows-8-pro-pc-upgrade-cost-15-143077 | title=Windows 8 Pro PC Upgrade Cost Is Just $15 | publisher=Paul Thurrott's Supersite for Windows | date=May 14, 2012 | accessdate=July 4, 2012 | author=Paul Thurrott}}</ref> The Windows Media Center add-on will also be offered for free through this offer.<ref name="microsoftrevealsprice"/> Several PC manufacturers have offered ]s and refunds on Windows 8 upgrades obtained through the program on select models, such as ] (in the U.S. and Canada on select models), and ] (in Europe on selected ] models).<ref name=pcmag-acerup>{{cite web|title=Acer Offering Free Windows 8 Pro Upgrades for Ultrabook Buyers|url=http://www.pcmag.com/article2/0,2817,2407108,00.asp|publisher=PC Magazine|accessdate=18 September 2012}}</ref> <ref name=ts-hpwin8>{{cite web|title=HP offering Windows 8 upgrade refund on select PCs|url=http://www.techspot.com/news/49931-hp-offering-windows-8-upgrade-refund-on-select-pcs.html|publisher=TechSpot|accessdate=18 September 2012}}</ref> | |||
| == Logo == | |||
| On February 18, 2012, Microsoft confirmed that in Windows 8 the Windows logo will be significantly updated to reflect the new ] design language. The logo was designed by ] partner ]. The formerly flag-shaped logo has been transformed into four window panes, perspective was added, and the entire logo will be rendered in a single solid color, which will depend on the user's personalization changes.<ref>{{cite web |url=http://windowsteamblog.com/windows/b/bloggingwindows/archive/2012/02/17/redesigning-the-windows-logo.aspx |title=Redesigning the Windows Logo |date=February 17, 2012 |accessdate=February 18, 2012}}</ref> | |||
| == See also == | |||
| {{portal|Microsoft}} | |||
| * ] | |||
| * ] | |||
| * ] | |||
| * ] | |||
| {{clear}} | |||
| == References == | |||
| {{Reflist|30em}} | |||
| == External links == | |||
| {{Commons category|Microsoft Windows 8}} | |||
| * {{official website|http://windows.microsoft.com/en-US/windows-8/release-preview}} | |||
| {{Microsoft Windows family}} | |||
| {{Use mdy dates|date=August 2010}} | |||
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Revision as of 17:03, 20 September 2012
mac is better