Microsoft adjusts Windows 10 upgrade after users complained they were duped
The pop-ups themselves caused all kinds of confusion. When users clicked the red "X" in the upper-right-hand corner, thinking they had declined the offer, Windows 10 would instead begin to download automatically. Closing the window apparently was an "agreement" to upgrade to the newer software, the Wall Street Journal reports.
http://www.cbsnews.com/news/microsoft-adjusts-windows-10-upgrade-after-complaints/