How to erase and factory reset an iMac (4k, 2017)?
How do I ease and factory reset an iMac (4k, 2017) with a Quad-Core Intel Core i7 chip. It was modified to have 1TB storage, if that should matter.
iMac 24″, macOS 26.3
Question marked as
"How to erase your Intel-based Mac" [was: "Use Disk Utility to erase (format) a hard disk, flash drive, or other storage device for Mac."]
https://support.apple.com/HT208496
This support article describes what to do before selling or giving away your Mac. --> http://support.apple.com/HT201065