The Guardians journalism is independent. We will earn a commission if you buy something through an affiliate link. Learn more . From Tuesday Microsoft will no longer offer free support as standard for Windows 10 , an operating system that is used by millions of computer and laptop owners around the world. The Guardians journalism is independent. We will earn a commission if you buy something through an affiliate link. Learn more . Figures for September suggest four in 10 of those using...
