Windows 7 makes the things you do every day easier. With fewer clicks, faster searching, easier browsing, and simpler ways to connect, there's less between you and what you want to do. Windows 7 is designed to improve the performance of your PC, so it's faster, more secure, and more reliable.
User Interface - Aero Glass, Aero Peek, Aeor Shake, Aero Snap, Instant Search, Live Preview, Windows Flip 3D, Multitouch;
Bundled Applications and Services - Windows Live Essentials, Windows Fax and Scan, Gadgets, Paint, Calculator and WordPad, Windows Media Player,...