Its the next version of Windows for PCs, and its the result of working hand-in-hand with our partners and with people who use Windows in the real world every day. Were paying particular attention to the things theyre telling us are important to them and will make their PCs work the way they want them to - things like enhanced reliability, responsiveness, and faster boot and shut-down. Were also trying to make their everyday tasks easier, like connecting and syncing devices, browsing the web, and managing a home network.

http://www.microsoft.com/windows/windows-7/.