Change Log for windows 10 Technical Preview 9926: Cortana - Available from the taskbar, and can help you search in windows 10 for apps, settings, and files as well as searching the web. "Hey Cortana" also works on PCs. A new Start menu - Supports Full screen, customization of the start menu's color. Continuum - Seamless transition between touch and keyboard/mouse in 2-in1 devices. New Settings app Connect to wireless Audio and video New Photos and Maps apps Windows Store Beta - Can be found on the taskbar as a Grey Tile, and works alongside current Store App (green tile.) Xbox App Support for Japanese, Russian, German, French, French (Canada), Korean, Italian, Spanish, Spanish (Latin America), Traditional Chinese, Swedish, Finnish, Turkish, Arabic, Dutch, Czech, Polish, Thai, Vietnamese (Language Interface Pack), Catalan (Language Interface Pack), and Hindi (Language Interface Pack). To activate product use this key: Product key: NKJFK-GPHP7-G8C3J-P6JXR-HQRJR