Well, crud, the problem is on my end

Per my tech guy, the problem that’s preventing me from updating at the moment cannot be replicated on his side, meaning whatever is wrong is happening with my computer and my computer only.

What FUN.

I tried emptying the cache and giving it another go; no luck. Now I’m going to spend an indeterminate amount of time messing up my browser settings while I try to get the gears clicking again.