after upgrade attempt to high sierra my computer froze; I have completed Disc Utility many times using COPR and COR anyone know what's next?
after upgrade to high sierra my 21 inch desktop core duo ?? froze-I have completed disc utility using COPR and COR many times-at some instances no ability to reload but when that does appear and I attempt to reload it states my macos locked or another time cannot download to macos.. So now what, anyone ideas? What or where is good trustworthy repair in MN
MacBook Pro, OS X Mavericks (10.9), 2009.core 2 duo