Windows 8.1: An Update to Windows 8
Start Button is back Start icon is fixed to the lower left corner of the screen Unfortunately, can't disable it :( Modern Start Screen, not a old fly-out menu Additional options for personalizing start menu The big change is the addition of so-called Motion Accents -- live backgrounds that move as you scroll through tiles. Lock Screen Customization In addition to these slide show on lock screen with photos coming from local drive and Sky drive. Access to camera directly on lock screen. Accepting calls from Skype video and voice calls from lock screen Additional Start Tile size Windowing and multitasking Snapping of windows depends on screen resolution New look of Search with effective results An Awesome on screen keyboard word suggestions easy shortcuts word highlight Function pop up for special symbols Sky Drive Integration Updated store apps, XBOX, music and radio Tools for photo viewer panorama capture feature for