Microsoft seems to be taking a more direct approach going forward: the company posted a brief table on its site, explaining when it will end support for Windows Phone 8 and 7.5. In short, each OS gets a total of 18 months of support, and that period has of course already begun, as both operating systems are shipping on various hardware. 

Click on above for more.

You are using an unsupported browser and things might not work as intended. Please make sure you're using the latest version of Chrome, Firefox, Safari, or Edge.