Windows 10 build 17063

Windows 10 build 17063 is the twelfth known build of Windows 10 version 1803, a massive build compiled on 2017-12-13. It was released to the Fast and Skip Ahead rings on 2017-12-19. The build was released about a month after Windows 10 build 17046, because it included many of the features that would make it into the final version of Windows 10 version 1803 such as Timeline, the new Settings side pane and more.

Sets

 * Only usable on UWP apps
 * Only available to some Insiders at its release.
 * Has a tendency to crash due to being really buggy.

Timeline

 * Very similar to the version in the final build of Windows 10 version 1803
 * Can synchronize activities between PCs
 * Task View icon has been changed
 * Task View UI has also changed

Other

 * Cortana suggests activities you might want to resume
 * Microsoft Edge changes: Fluent design now present, new dark theme, Reveal effect, new Acrylic tab bar, Bookmark button and flyout are now one, Offline web sites and push notifications, Web Media Extensions Package, Gesture improvements for precision touch pads.
 * Cortana improvements: notebook UX transformation, Account entry point in the navigation menu, Lists and Collections merged (English US only), music playback control
 * Start Menu and Action Center support acrylic to align with Fluent Design principles. Acrylic applied to the Share UI, Taskbar, Clock & Calendar flyout, Volume flyout and Input flyout.
 * Notification drafts are now saved
 * Simplified letter grouping in Start for East Asian languages
 * Cloud states on the Navigation Pane
 * Consistent Network flyout on the login screen
 * Improved My People experience
 * Improved Update Experience
 * Edit in Paint 3D button in Snipping Tool
 * Settings new look
 * Security Questions for local accounts
 * Improved scaling experience
 * "Fix scaling for apps" section in Settings > System > Display > Advanced, and a new toast
 * New Keyboard Settings page
 * Acrylic side pane in Settings
 * New and improved Region and Language Settings page
 * Set data settings to prefer cellular usage
 * Improved Data Usage Management
 * Reset Game Mode settings
 * Improved Per-app Settings
 * Windows Defender improved
 * WSL improvements
 * New developer tools
 * Control Windows Legacy apps' access to your camera
 * Input Improvements
 * New features for IT Pros in Delivery Optimization
 * Registry Process can contain hive data stored by this build
 * Multiple bug fixes