delete all information of my imac
how i delete all my information from my mac?
iMac, OS X 10.11
Question marked as
Welcome to Apple Support Communities.
If you just want to erase: How to erase an Intel-based Mac - Apple Support, then How to reinstall macOS - Apple Support.
If you are preparing to sell, give away, or trade in: What to do before you sell, give away, or trade in your Mac - Apple Support.
-Jack