Turn on and activate Siri on Mac

“Siri AI is available in beta in macOS 27 and visionOS 27” (Footnote on Siri AI)

“If you have Siri AI, but want to use the previous version of Siri, click Turn On Siri, then select Use Siri Classic.” (Turn off Siri)

“Say “Hey Siri” or “Siri” (if this option is available and turned on in Siri settings).” (Activate Siri)

“Siri needs to be turned on before you can use it to get information.” (Turn on Siri)

“You must be connected to the internet to use Siri.” (Activate Siri)

“Click Siri in the sidebar. (You may need to scroll down.) Open Siri settings for me Click Turn Off Siri.” (Turn off Siri)