How To Update Macos High Sierra 10.13.6 To 10.15 Fix | Reliable

(using an iPad as a second display), plus improved security. Major Warning : Catalina is the first macOS to drop all support for 32-bit applications

Your cursor may have a spinning beach ball more often initially. That’s Spotlight reindexing your files. Leave your Mac on overnight, or wait 2–3 hours of normal use. To speed it up: System Preferences → Spotlight → Privacy tab → drag your main drive into the list → remove it after 30 seconds to force a fresh index. how to update macos high sierra 10.13.6 to 10.15