Mac version 10.14.5, up and down the line are:
1. Turn off the mac security mechanisms, first of all can be in normal mode, enter csrutil status command to check the mac security is turned on.
2. If the Protection status: enabled will have to enter safe mode off.
3. Safe Mode: Click the Apple icon in the top left corner of the screen, click the Restart button, the screen after dark under the command + R immediately press and hold the button until the Apple icon in the center of the screen to stop the hand appears.
4. Do not enter safe mode interface, set the language to be reminded, then see a security interface operation, the top row of the screen, find the Utilities menu, then found inside the terminal, click enter will appear after csrutil disable carriage return a bunch of English, generally meaning that the security mode is turned off, the operation to take effect after the restart. Then enter reboot restart.
5. After the reset input terminal in the terminal csrutil status see Protection status:. Disable secure mode means a state: closed.
6. empowerment operation, * Note: Before adding the sudo utility commands, i.e. sudo chmod 777 * sudo chmod -R 777 or the file name.
After 7.ok finished, restore the security mode ON state, and closing the same method, except that the command becomes csrutil enable;
8. give encouragement it! Ha ha ~ ~ ~