I was under the impression Firefox on Windows only updated before starting (and maybe after stopping) and on Linux, the updates are managed by the system. I do

I was under the impression Firefox on Windows only updated before starting (and maybe after stopping) and on Linux, the updates are managed by the system. I don't use Windows much these days, but I'd love to know which setting it is that turns this off as I tend to hoard tabs and this sounds extremely annoying.