An unsigned notice posted on the Microsoft Device Partner Center on September 20 made it official:
Microsoft’s free upgrade offer for Windows 10 / 11 ended July 29, 2016. The installation path to obtain the Windows 7 / 8 free upgrade is now removed as well. Upgrades to Windows 11 from Windows 10 are still free.
– https://www.zdnet.com/article/its-official-no-more-free-windows-10-upgrades/
– https://www.thurrott.com/windows/windows-11/289957/microsoft-quietly-kills-free-windows-10-11-upgrades-from-windows-7-8
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Regards
wasbit
Rig 1: Optiplex 3050 SFF
Rig 2: Asus ROG G20CB (rebuilt wreck)
Rig 3: HP Elitebook 8440P
Dear Starfleet, hate you, hate the Federation, taking Voyager. - Janeway