Built-in AT commands commonly used in Windows XP systems

The AT command built into the Windows XP system is a built-in command in Windows XP. It can also be compared with the "plan task" in Windows, and it is scheduled and tasked. In terms of management and processing of work transactions, AT commands have more powerful and supernatural functions. The AT command runs commands and programs on a specified computer at a specified time and date.
We can enter the AT command in "Start → Run”, let's take a look at some examples of AT commands.
1, timed shutdown
Command: at 21:00 ShutDown – S – T30
After the command is run, at 21:00, the computer will appear "System Shutdown" dialog box, and The default 30 seconds delay automatically shuts down.
2, timed reminder
Command: at 12:00 Net Send 10.10.36
.122 The time to date with friends is here, hurry to get off!
Where Net Send is a Windows internal program, You 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”.
3. Automatically run batch file
If the company's data is important and requires backup at the specified date/time, then run:
Command: at 1:00AM /Every:Saturday My_BackUp.bat< Br> 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.
4, cancel the scheduled plan
Command: at 5 /Delete
Sometimes, the plan you have scheduled may change temporarily, so you can delete the plan in time with the above command (5 for assignment) The identification number of the planned order), of course, can be rescheduled after the plan is deleted.