| Videos: Day One Keynote | Videos: Day Two Keynote |
 | Keynote Highlights: Microsoft Reimagines Windows, Presents Windows 8 Developer Preview Sept. 13, 2011 See all the highlights from the Day 1 keynote from the developer-focused BUILD conference, where Microsoft showcased a detailed preview of the next major release of Windows. View/Download: .mp4 | .wmv | View/Embed via YouTube |
 | Windows 8 Charms Developers with New Touch Experiences Sept. 13, 2011 Julie Larson-Green, Corporate Vice President Windows Experience at Microsoft, unveiled a fast and fluid new user interface for the upcoming Windows 8 at the company's Build conference earlier today in Anaheim. Larson-Green showcased how Windows 8 is built for touch by demoing gestures such as swipe left, right, top and bottom as well as new features called charms such as search, share, start, devices, and settings. View/Download: .mp4 | .wmv | View/Embed via YouTube |
 | Microsoft Windows 8 Comes Alive with Fast and Fluid New UI Sept. 13, 2011 Julie Larson-Green, Corporate Vice President Windows Experience at Microsoft, unveiled a fast and fluid new user interface for the upcoming Windows 8 at the company's Build conference earlier today in Anaheim. Larson-Green previewed the new "Metro style" UI including the Start screen. View/Download: .mp4 | .wmv | View/Embed via YouTube |
 | Microsoft Windows 8 Reimagines Windows for the Future Sept. 13, 2011 Steven Sinofsky, President , Windows and Windows Live Division at Microsoft, spoke at the company's Build conference in Anaheim, Sinofsky presented to a sold-out audience of developers and shared an early preview of Windows 8, the next version of Microsoft's best-selling operating system. View/Download: .mp4 | .wmv | View/Embed via YouTube |
 | Microsoft Reveals Many New Shapes and Sizes of Hardware for Windows 8 Sept. 13, 2011 Steven Sinofsky, President, Windows and Windows Live Division at Microsoft, showcased how Windows 8 works beautifully across a spectrum of devices at the company's Build conference in Anaheim. View/Download: .mp4 | .wmv | View/Embed via YouTube |
 | Microsoft Celebrates Windows Interns as "First Windows 8 App Developers" Sept. 13, 2011 Steven Sinofsky, President, Windows and Windows Live Division at Microsoft, showcased a series of prototype apps developed by Microsofts summer interns and reinforced how easy it will be for developers to create Apps for Windows 8. View/Download: .mp4 | .wmv | View/Embed via YouTube |
 | One Windows, Many Shapes and Sizes Sept. 13, 2011 Mike Angiulo, corporate vice president of Windows Planning Hardware and PC Ecosystem, demonstrates how "Windows 8" works beautifully across a spectrum of devices, with Steven Sinofsky, president of Microsoft's Windows and Windows Live Division, during the BUILD event, Sept. 13, 2011, Anaheim, Calif. View/Download: .mp4 | .wmv | View/Embed via YouTube |