I think he was joking. Windows 7 is EOL
I use Windows 7 myself. I hated Windows 10, the telemetry, ads, candy crush, random reboots, updates that erase settings and so on are just crazy, and then seemly it often goes out of it's way to break important software.
https://betanews.com/2019/07/11/microsoft-adds-telemetry-win...
I really believe that, UX-wise, Windows 7 was the high point.
Yup, definitely.
Until recently, we had a CNC lathe at work powered by a VAXstation 3100 running (if memory serves) VAX/VMS 5.3... (Released in the late eighties)