Windows 7 sends a notification to its users: "the end of the support arrives, it is necessary to pass to Windows 10"
 BY ALEXANDRE SCHMID, 21/03/2019
https://www.phonandroid.com/windows-7-envoie-une-notification-a-ses-utilisateurs-la-fin-du-support-arrive-il-faut-passer-a-windows-10.html/ amp
Windows 7 begins to notify users that OS support will be stopped by January 2020. It will no longer receive any security updates. Microsoft is trying to switch users to Windows 10.