And other websites have reported on problems with it since then. But, according to Loren's theory, when that process goes wrong, it goes wrong before Keystone shows up in Activity Monitor, which makes it effectively hidden even as it's causing the problem.Īlso, that this is nothing new, that Wired called Keystone 'evil' way back in 2009 already, when it kicked off with Google Earth. Now, it isn't that Google's background updater, Keystone, hides itself from Activity Monitor it's that it only shows up when it's actively updating Chrome. VPN Deals: Lifetime license for $16, monthly plans at $1 & more