Spotlight extensions enhance third-party app searches, letting you look up more app-specific content. Here's how to enable or disable the extensions in macOS.Enable or disable Spotlight extensions in macOS's System Settings app.Spotlight is Apple's search indexing technology, which speeds up searches of data on your Mac or iOS device by storing metadata about files and their contents.From time to time, macOS runs a process in the background to catalog the files and data on your storage devices. This data is stored in an index that Spotlight can use to look up data when you do a search in the future. Continue Reading on AppleInsider | Discuss on our Forums