10 reasons you shouldn't upgrade to Windows 10 | InfoWorld

http://www.infoworld.com/article/2972298/microsoft-windows/10-reasons-you-shouldnt-upgrade-to-windows-10.html

Why it might be wise to stick with Win7 or Win8.1

Back when Windows 10 officially launched, I ran down 10 reasons you should upgrade to the latest incarnation of Windows. Win10 may not yet offer any killer apps, but it provides a compelling combination of features that may tempt you to take the plunge -- the greatly improved navigation for mousers, new browser, facial recognition, and Cortana all rate as significant improvements over what you are currently getting from Win7 and Win8.