How do I completely clean my old MacBookPro (with a lot of private information) so as to be able to give it to another person? I already have a new MacBookPro set up to replace my old one.
MacBook Pro 17″, macOS 10.12
This support article describes what to do before selling or giving away your Mac. --> What to do before you sell, give away, trade in, or recycle your Mac - Apple Support
This support article describes what to do before selling or giving away your Mac. --> What to do before you sell, give away, trade in, or recycle your Mac - Apple Support
Complete cleaning in preparation to give my old MacBookPro to another person
