For the first time, Microsoft announced the new Windows 10 will be free for Windows 8.1, Windows Phone 8.1 and Windows 7 users for the first year. By far looking at the keynote, Windows 10 has lots to cheer about. Coutinum feature is great for one system fits all and Cortana looks very nice on Windows 10. Looks like Windows 10 will be on phones and tablet as well. The new action center and inline reply certain brings Windows 10 up to the game. Let's looking forward for what Microsoft gonna bring on the table today.