New post Tue morning 04/21 U.S. time at askwoody.com about Win 10 release to Insiders in July and the general public in August. The InfoWorld link references an AMD Q1 2015 earnings conf call about Win 10:
Lisa Su, CEO of chip manufacturer AMD, stirred the Windows world last Friday when she responded to a question on the AMD earnings call by saying, almost parenthetically: "What we also are factoring in is, you know, with the Windows 10 launch at the end of July, we are watching sort of the impact of that on the back-to-school season."