What font do you use for the Windows 10 in "How to Make Windows 10 Look and Feel Like Windows 7"?

[Iqbal_SM]

What font do they use for the Windows 10 in "How to Make Windows 10 Look and Feel Like Windows 7"?
That font is very neat. I liked to use it for my OS too.

 

[Iqbal_SM]

Anyway here's the article link http://www.laptopmag.com/articles/make-windows-10-like-windows-7