The Windows Outreach Team kicked off 7 weeks of Windows 7 by sending 7 piping-hot pizzas to 7 lucky Twitter followers. Throughout the next 7 weeks, @mswindows will be giving away prizes all based on the number 7 (for Windows 7). Winners must take part in the challenges and are encouraged to invite friends to join in on the fun which all culminates on launch day – October 22nd. Make sure you’re following @mswindows, mention about Brandon, and watch for the official #WinWin7 hash tag too. If you’ve any questions for the Windows Outreach Team, just send a tweet to @mswindows. The Windows Outreach Team also runs the Windows Live Twitter account @windowslive.