Goodbye: Mainstream support for Windows Phone 8.1 is ending tomorrow July 10, 2017 by admin Tweet Mainstream support for Windows Phone 8.1 is wrapping up tomorrow. If the lifecycle support date isn’t extended, three out of every four Windows phone users will be using an unsupported handset. Read more… Neowin Related Posts:With Microsoft ending support for Windows 10, I am…Microsoft Exchange Server 2019 mainstream support ends today2025 year of Linux? Data suggests unsupported…Microsoft clarifies it is not actually ending…Phone Link for iOS is now available to all Windows 11 users