Windows 10 build 10061 have leaked directly from the Windows Update server,anyone who have installed windows 10 build 10049 can update to this new build. And if you have installed the leaked build 10056 ,you will not see so much changes in this build 10061.And we have messages via "Winbeta",Microsoft will introduce all new features of this new system to developers at the upcoming Microsoft Build Developer Conference.
Let's see this build's new UI,Apps,Features and bugs through a video from winbeta.