I had been playing Horizons fine until 4.0 dropped, and I hung back on what was now called legacy for a little while without issue. Decided to bite the bullet and jump to live, but I can't. The ED launcher has an orange "upgrade" button when I select "Elite Dangerous: Horizons" in the little list at the bottom, but if I click that, it just hangs on "preparing for update" and the progress bar does not move. I've re-installed the entire game through Steam, and the issue persists. For some reason Steam installs Horizons Legacy and ED Legacy by default along with the launcher, but not Live, and I cannot download Live. Anyone else having this issue, I'm stumped.