Microsoft declares 350M devices now on Windows 10

Microsoft today pegged the number of Windows 10 devices at 350 million, an increase of about 50 million since early May, the last time it publicized the new operating system's uptake.
"We'd like to say a special thank you to each of you who have upgraded to Windows 10," wrote Yusuf Mehdi, the marketing chief of the Windows and devices group, as he announced the new milestone in a post to a company blog.
The last time Mehdi trumpeted Windows 10's adoption was May 5, when he tapped it as 300 mill