I was upgrading to El Capitan and the electricity went off and stopped the session. I don't have time to continue for 12 hours. It's on Resume. How can I cancel until I have more time?
I was upgrading to El Capitan and the electricity went off and stopped the session. I don't have time to continue for 12 hours. It's on Resume. How can I cancel until I have more time?
iMac, OS X Yosemite (10.10.5), Intel based