Microsoft has unveiled a slew of new features that will appear in the Release Candidate of Windows 7 that didn’t make an appearance in the beta. ‘We’ve been quite busy for the past two months or so working through all the feedback we’ve received on Windows 7,’ explains Steven Sinofsky, lead engineer for Windows 7 in his blog. A majority of these features are user interface tweaks, but they should add up to a much smoother Windows 7 experience