Mozilla presumably collects this operating system version data on new installs of Firefox upon first run.
I wonder how the analytics of Firefox forks are tracked. If they can even be tracked.
Tor Browser, LibreWolf et al privacy friendly forks, block Mozilla's data collection on startup and they spoof the user agent to Windows NT 10.0 regardless of if you run them on Windown 7, 8, 10 or 11.
Neither Edge nor Chrome support Windows 7, so it's not surprising a lot of Firefox users are on Windows 7 - because the other options are no longer available on Windows 7
Because you haven't received security updates in three years and are one bad HTTP GET from becoming a botnet node or ransomware victim. I loathe W10 but I loathe being hacked more.
I wonder how the analytics of Firefox forks are tracked. If they can even be tracked.
Tor Browser, LibreWolf et al privacy friendly forks, block Mozilla's data collection on startup and they spoof the user agent to Windows NT 10.0 regardless of if you run them on Windown 7, 8, 10 or 11.