<P> The build was released for download later in the day in standard 32 - bit and 64 - bit versions, plus a special 64 - bit version which included SDKs and developer tools (Visual Studio Express and Expression Blend) for developing Metro - style apps . The Windows Store was announced during the presentation, but was not available in this build . According to Microsoft, there were about 535,000 downloads of the developer preview within the first 12 hours of its release . Originally set to expire on March 11, 2012, in February 2012 the Developer Preview's expiry date was changed to January 15, 2013 . </P> <P> On February 19, 2012, Microsoft unveiled a new logo to be adopted for Windows 8 . Designed by Pentagram partner Paula Scher, the Windows logo was changed to resemble a set of four window panes . Additionally, the entire logo is now rendered in a single solid color . </P> <P> On February 29, 2012, Microsoft released Windows 8 Consumer Preview, the beta version of Windows 8, build 8250 . Alongside other changes, the build removed the Start button from the taskbar for the first time since its debut on Windows 95; according to Windows manager Chaitanya Sareen, the Start button was removed to reflect their view that on Windows 8, the desktop was an "app" itself, and not the primary interface of the operating system . Windows president Steven Sinofsky said more than 100,000 changes had been made since the developer version went public . The day after its release, Windows 8 Consumer Preview had been downloaded over one million times . Like the Developer Preview, the Consumer Preview expired on January 15, 2013 . </P> <P> Many other builds were released until the Japan's Developers Day conference, when Steven Sinofsky announced that Windows 8 Release Preview (build 8400) would be released during the first week of June . On May 28, 2012, Windows 8 Release Preview (Standard Simplified Chinese x64 edition, not China - specific version, build 8400) was leaked online on various Chinese and BitTorrent websites . On May 31, 2012, Windows 8 Release Preview was released to the public by Microsoft . Major items in the Release Preview included the addition of Sports, Travel, and News apps, along with an integrated version of Adobe Flash Player in Internet Explorer . Like the Developer Preview and the Consumer Preview, the release preview expired on January 15, 2013 . </P>

Which of the following windows does not have start button