[RachelF]

>The amount of money Microsoft makes from the OS apart from corporations is a rounding error.

Yes, if you analyse revenue (not profit), sales of Windows count 9% of the total. Microsoft makes around the same percentage from LinkedIn and Xbox as they do from Windows sales.

Cloud is by far the the biggest contributor to revenue.

[jasomill]

Beverages and pet food combined make up almost half of Nestlé's sales, with chocolate at around 7.6%. But I certainly wouldn't consider almost $9 billion in chocolate sales per year a rounding error.