" ...The most criticised aspect of Windows 10 is coming to Windows 7 and Windows 8 after Microsoft released upgrades which enable the company to extensively track what users are doing...
The three updates in question – KB3075249, KB3080149 and KB3068708 (which replaces KB3022345) – all add “customer experience and diagnostic telemetry” to Windows 7 and Windows 8. This is shorthand for monitoring how you use Windows and sending that data back to Microsoft HQ for evaluation...
...“These four updates ignore existing user preferences stored in Windows 7 and Windows 8 (including any edits made to the Hosts file) and immediately starts exchanging user data with vortex-win.data.microsoft.com and settings-win.data.microsoft.com.” - ForbesAfrocatioN ™ Knowledge Is Key ®