You probably seen many demo videos on Windows 8.1 Preview that shows a lot of the features coming in the next version of the operating system. But I can assure you that none those videos you watched goes in-depth as this demo from Jensen Harris, Microsoft’s Director of Program Management for the Windows User Experience team, in WPC2013.
In this comprehensive 41 minutes long video he goes in details on pretty much all the features coming to Windows 8.1 on October 18th. This demo shows the updated operating system from the smallest device to the desktop PC, and going through updated apps and features like Internet Explorer 11, Reading List, virtual keyboard enhancements, search in Windows 8.1 powered by Bing, Lock and Start screen features, SkyDrive, Skype, and many more.
Sit back, relax, and click play!