https://support.apple.com/en-us/HT202778 trust the host Apple https://support.apple.com/en-us/HT202778 this Apple KB trust this computer par for the course prompt trust a given computer https://support.apple.com/en-us/HT202778 other content Apple Support Apple trust this computer Apple Apple website par for the course prompt Apple Apple Support trust this computer https://support.apple.com/en-us/HT202778 Apple Support only two options Apple suggests other content http://support.apple.com/en-us/HT202778 trust this computer Apple Support this Apple KB clearing trusted computers Apple website