Here’s another installment in our round-up of Windows 7 oriented tips as discovered by people on Twitter. Have a tip we haven’t covered follow @winextra on Twitter and let us know about it. As I said on the original tips round-up post these posts will happen once we have found enough to make posting them worthwhile.

via @GuidoBR on Twitter: How To Change the Windows 7 Taskbar to Work Like Vista – http://bit.ly/e4dN7

via @MSWindows and @ciprian_rusen on Twitter: How to Connect to Hidden Wireless Networks – http://bit.ly/ZE5i8

via @MSSpringboard on Twitter: Middle click on an open Win 7 window will open another one, like holding shift and left clicking

via @MSSpringboard on Twitter: Middle-click on taskbar preview closes the application/window

via @mjbrodeur on Twitter: Looking for beta Windows 7 drivers for your Lenovo? Check out the beta site: http://tinyurl.com/rxl8by

via @mjbrodeur on Twitter: when installing win 7 RTM make sure that there is a floppy attached or it is disabled, MAJOR diff in time to install

via @NorfolkNChance and @marcusatmsft on Twitter: I used windows+pluskey on Win7 for a *live zoom* via magnifier

via @ttravelman on Twitter: ctrl+alt+down arrow = flip screen upside down