Linked by Thom Holwerda on Tue 9th Oct 2012 18:21 UTC
"We are pleased to be releasing a set of improvements to Windows 8 in broad areas of performance, power management and battery efficiency, media playback, and compatibility. These improvements are available starting today via Windows Update. We wanted to briefly talk about our improvements to the engineering system and in particular the speed at which we were able to deliver these updates to you." Good stuff. They're also updating the core Metro applications to make them less useless.