Combine the examples to understand the built-in AT command in Windows XP.

The AT command is a command in win2000/xp/nt. However, it is an indispensable service in our invasion. He can have a program in the program. Automatically execute in a certain period of time to control the computer, we can enter the AT command in "Start → Run”, let's take a look at some examples of AT commands.

1. Run the batch file automatically

If the company's data is important and requires a backup at the specified date/time, then run:

Command: at 1: 00AM /Every:Saturday My_BackUp.bat

Thus, at 1:00 am every Saturday (Saturday), the computer periodically launches the My_BackUp.bat batch file. My_BackUp.bat is a self-made batch file that contains multiple commands that can perform a full backup of the system.

2, cancel the scheduled plan

Command: at 5 /Delete

Sometimes, the plan you have scheduled may change temporarily, so you can use it in time. The above command deletes the plan (5 is the identification number assigned to the scheduled command), of course, after the plan is deleted, it can be rescheduled.

3, timed shutdown

Command: at 21:00 ShutDown –S –T30

After the command runs, it will appear at 21:00, the computer will appear The system shutdown & rdquo; dialog box, and the default 30 seconds delay automatic shutdown.

4, Timed Reminder

Command: at 12:00 Net Send 10.10.36

.122 The time to date with friends is here, hurry and get ready to go!

Net Send is a Windows internal program that can send messages to other users and computers on the network. 10.10.36.122 is the IP address of the local computer. This feature is also known in Windows as "message service”.

The AT command is a built-in command in Windows XP. It can also be compared to the "plan task" in Windows, and the AT command has more in terms of scheduling, task management, and work transaction processing. Powerful and supernatural powers. The AT command runs commands and programs on a specified computer at a specified time and date.