Windows 10 will be free for Windows 7 and 8 users
You won’t have to pay a penny for Microsoft’s next OS. Probably.
Operating systems
Apple WWDC 2015 – liveblog and what to expect
Join us here at 6pm BST for all the action, straight from the front lines
Live Xbox One game streaming comes to Windows 10
Microsoft is bringing game hubs and avatars to PCs
