Core Sync is a syncing component of the Adobe Creative Cloud (CC) suite. Plagued with high CPU usage, Core Sync slows your Mac, but that's not the worst part about it—the app tends to stick around after uninstalling Adobe, throwing file access prompts every now and then.
Core Sync on the Mac: What It Is and How to Remove It
Adobe is notorious for making it hard to uninstall its programs and services, and Core Sync is no exception. We'll show you how to get rid of it.