I forget my password and hint in MacBook Air 11-inch mid 2012 . How can I create new password .
OS X 10.7 Lion /10.8 MountainLion
Follow the instructions in the first and the third boxes.
Thanks , but the problem is still , there are a keychain at the system and in the main disc ( Macintosh HD) . I forget the keychain password while I need it to update some program like Microsoft office and other .
Retrieving data ...