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.