1. Use the command behavior system to patch:
User interaction can not be required by commanding the patch;
You don't need to enter additional information; you don't need to restart your computer.
Run Windows2000-KB820888-X86-Chs.exe /? To view all parameters
-q No user interaction
-z does not have to restart the system after installing the patch
2. Pass the Enter to the command with ECHO:
echo. | Time
Echo. | DEL *. *
Use the echo command to make the horn 唧唧:
Echo ^ g ^ g ^ g ^ g ^ g
