List based on build: 9385 Metro Applications New Alarms application. New Calculator application New Movie Moments application. New Sound Recorder application. New Search application. New File Manager replaced Skydrive application. References to Windows Defender application. Updated Settings application. Automatic updates. Multi-PC App Uninstall. User Interface Bigger/Smaller tiles for start screen. Slide up from start to view all apps screen. Slide to Shutdown feature. Color slider for theme. Slideshow for lock screen. Start screen sync. New search animation. Altered search panel with new application for it. Multiple snapped applications on wide screen. Now apps can be snapped too on screen resolutions below 1366 x 768. Half-Half option for metro applications. Metro applications on multiple monitors. Thinner borders for some desktop applications. No transparent window on minimizing/closing. Support for touchpad gestures without any additional driver. Start screen group naming can be done without zooming out. Switching apps now lets you decide to put on left or right snap. Button shaped as an arrow on the bottom of start page to enter app list. Search bar on the app list page. New animation for opening apps. Save on SkyDrive by default option. New device depending start screen icons. Access camera from lock screen by sliding down. New Kiosk mode to lock an account to a specific application. Filter apps by name, date of installation or most used New DPI settings for desktop. Simpler slider from small to large UI or DPI zoom up to 200%. Find apps from app list on the Start page ("Find on Start"). Different and "flat" style for tiles for desktop apps. No gradient, no thin border. Desktop is now always usable when snapped. You can minimize modern apps by dragging them back in the multitasking pane. Better managing of apps on the Start screen: multi select and uninstall on multiple PCs. Internet Explorer Synced tabs feature. Download list feature on metro version. Useragentstring added "like Gecko" which Firefox uses. History wipe on desktop like the one in metro version. References to WebGL support. References to Spdy-protocol support. Metro styled F12 Developer Tools Kernel Less ram usage. References to 3G/4G tethering. References to barcode scanning. References to Spdy-protocol support. Support for wireless displays (In Settings app) Support for touchpad gestures (In Settings app) ReFS enabled for client. Not only server anymore. DirectPlay. New Windows Feature. Storage Tiering in Storage Spaces Support for UFS (Universal Flash Storage) Support for NVMe (NVM Express) Support for Miracast Display Enterprise Sync Client: SkyDrive for Enterprise. Hyper-V generations virtualization. (Click) (Resilient File System) Key features of the new file system (ReFS) Metadata integrity with checksums. Integrity streams providing optional user data integrity. Allocate on write transactional model for robust disk updates (also known as copy on write). Large volume, file and directory sizes. Storage pooling and virtualization makes file system creation and management easy. Data striping for performance (bandwidth can be managed) and redundancy for fault tolerance. Disk scrubbing for protection against latent disk errors Resiliency to corruptions with "salvage" for maximum volume availability in all cases. Shared storage pools across machines for additional failure tolerance and load balancing. The list is not complete and may contains few mistakes but it covers a lot. I will keep updating it so now and then. If you copy this over (Which happens already..) then please refer to this post. Thanks!