HT201581: Find your Mac's serial number in About This Mac or System Information

Learn about Find your Mac's serial number in About This Mac or System Information
geo4820
Level 1 (0 points)

Q: just loaded Mountain lion, went to about this mac to see if worked, won't open (about this mac)

just loaded Mountain lion, went to about this mac to see if worked, won't open (about this mac)  About this Mac is listed, nothing happens when I click on it.

iMac, OS X Mountain Lion (10.8.1)

Posted on Aug 26, 2012 8:30 AM