Almost everybody at Microsoft was using Windows 10 soon after the launch

[Windows Central]

The number of workers at Microsoft that are now using Windows 10 as their primary operating system is well over 95%, a mark hit in less than 10 weeks after the company launched it on July 29. Microsoft recently posted a research study on their deployment of Windows 10 in their business that shows how their in-place update system made the transition for their roughly 120,000 employees much faster compared to older Windows updates.

Full story from the WindowsCentral blog...