article_snippet: Scroll down for video .
article_snippet: Cortana personal assistant runs on the desktop.
article_snippet: Various app stores merged into one platform, called the One Store.
article_snippet: Return of the Start Menu, which had been removed from Windows 8.
article_snippet: Users can create multiple desktops to keep things organised.
article_snippet: Recent studies show that three-quarters of all PC software is not properly licensed there.
article_snippet: QQ has more than 800 million users.