In an earnings call, Microsoft CEO Satya Nadella confirmed the company is working towards bringing all three major Microsoft software products together, creating what he calls the “Holy Grail” of operating systems. He’s quoted as saying, “We will streamline the next version of Windows from three operating systems into one single converged operating system for screens of all sizes.” This is evidence that we’ll likely see this change in Windows 9, and that it will bring together Windows, Windows Phone, and the Xbox platform. Microsoft will still sell multiple versions of its operating system, but underneath, they will have more in common with each other than ever before. “In the past we had multiple teams working on multiple versions of Windows,” Nadella explained, “Now we have one team.”