Windows 10 build 10158

This build was released to Windows Insiders on 2015-06-29.

Cortana

 * Cortana has a dark theme color to match with the rest of the OS
 * Enabled notifications about flights
 * Enabled sending e-mails with Cortana
 * Integrated Cortana with Office 365

Microsoft Edge

 * Project Spartan has been fully rebranded to Microsoft Edge
 * Home button can be enabled in Settings > Advanced Settings
 * Added the ability to import bookmarks and favorites from other browsers
 * New options for changing what you see when you open Microsoft Edge
 * Password and form-fill support
 * Audio from Microsoft Edge plays while the app is minimized or in the background
 * Drag and drop tabs to a new window
 * Dark theme

UX Improvements

 * Improved Tablet Mode animations in Continuum
 * Improved support for Windows 8/8.1 and Win32 apps in Tablet Mode
 * Swipe up in Start Menu to open All apps
 * Apps with active notifications flash orange on the taskbar
 * Changed back the file copying animation, so it's green and scrolling horizontaly

Photos

 * Now supports GIFs
 * Added an Open With button

Other

 * Insider Hub is no longer installed by default, instead it must be enabled in Apps & Features
 * Snipping tool has a new 5 seconds delay option
 * Fixed the issue that prevented the Surface 3 from upgrading to previous builds
 * Surface Pro 3 battery life improvements