If it won't break anything crucial it's probably worth installing that upgrade. And there's a lot of helpful people here, but it's probably better to open a new thread,fausto copy wrote: ↑8 Sep 2021, 7:46pm My Mac dates from 2011 and runs(?) El Capitan 10.11.6 and Safari 11.1.2
I've done searches to discover the I can upgrade to High Sierra 10.13.6 but I don't know if that would still leave me high and dry
And as a real Luddite, I wouldn't know and certainly don't understand how to do these things.
Jonathan