Windows 10: Now on 148M PCs

Four months in, Windows 10 powers approximately 148 million PCs, according to measurements released today by analytics vendor Net Applications.
With that many machines running the new OS, Microsoft has reached the 15% mark in marching towards its goal of putting Windows 10 on a billion systems by mid-2018.
Windows 10's user share -- a proxy for the portion of all personal computers worldwide that ran the OS -- grew 1.1 percentage points in November to 9%.
Microsoft launched Windows 10 on July 2