Microsoft Windows 10 PCs will be in stores on launch day; Nadella pushes Windows 10 Mobile

Windows 10 Home and Mobile
Microsoft has hit back at reports that it would have zero availability for Windows 10 on launch day, while CEO Satya Nadella says free Windows 10 on the desktop is vital to the success of Windows 10 Mobile.

Would Microsoft really open-source Windows?

Windows10-Unveil1
At ChefCon last week, Microsoft Technical Fellow and top engineer Mark Russinovich dropped a bombshell: He said that Microsoft one day could “open source” the entire Windows OS–in other words, give it away for free.