破解MAC苹果电脑系统密码的方法步骤

破解苹果电脑系统密码的方法步骤
 
1、开机按住option 选择进入  recovery hd .
 
2、然后选择菜单栏上的 实用工具 - 终端
 
3、在终端内输入：resetpassword
 
4、然后设置您新的帐户密码，重启进入系统
 
5、进入系统后，总会提示 ：Mac OS X want to use the "login" keychain?
 
6、Open   Applications/Utilities/Keychain Access.app
 
In Keychain Access, choose Preferences from the Keychain Access menu.
If available, click the Reset My Default Keychain button. This will remove the login keychain and create a new one with the password provided.
If Reset My Default Keychain is not available, choose Keychain List from the Edit menu.
Delete the "login" keychain.