Windows 7 will reach its end of life next Tuesday, January 14th, 2020. Microsoft will release the last cumulative update for all editions of the operating system. Users can upgrade to Windows 10 for free using the Media Creation Tool on their Windows 7/8.1 PC. Microsoft was supposed to remove this offer a long time ago, but it is still live. There is, though, no idea how long this method will work, so if you wish to upgrade a device from Windows 7 to. Windows 10 is available for free.
Source: https://www.bleepingcomputer.com/news/microsoft/windows-7-reminder-get-a-free-windows-10-upgrade-while-you-can/