Reset my mac

Hello

I got an IMac to a friend using din't it more now I want to reset it. I read different sites I have to press the button, then R at startup. but this does nothing to do with it.

I'm a COMPLETE NOOB FOR MAC so if you explain something sorry if I say stupid things.

Thank you

Apple: What to do before you sell or give away your Mac - http://support.apple.com/kb/HT5189 or http://support.apple.com/kb/HT201065

How to prepare your Mac for sale - http://www.thesafemac.com/how-to-prepare-your-mac-for-sale/

https://discussions.Apple.com/thread/5655535

If the OSX version provided in your profile is correct, this explains why comand + R does not work:

Post of February 2016 LINC Davis on the restore computer to new information about installing OSX condition - https://discussions.apple.com/message/29726244#29726244 -.

Post of February 2016 LINC Davis on preparing to sell a computer - https://discussions.apple.com/message/30085448#30085448

Tags: Mac

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