This 3-sentence document summarizes the key features of Windows 8, as presented by Muhammad Yousuf Raza Murtaza Baig, Yahya Saleem, and Umaer Basha Institute of Information Technology. It overviews the new lock screen, start screen, Metro app interface, contracts and charms, web apps on the desktop, Windows 8 app store, snap feature for multitasking, improved file copy feature, ARM processor support, and native USB 3.0 support in the Windows 8 operating system. It encourages sharing feedback on social media platforms like Facebook, Twitter, and LinkedIn to further improve and spread ideas about Windows 8.