How to easily cancel the command of the Win7 automatic shutdown

The operation method is as follows:

Start--All Programs--attachments--run, and then run the text box to enter the cmd command

Enter a shutdown–f–s–t number, and then enter to determine that the following number is in seconds, such as input 500, on behalf of 500 seconds after the Win7 system will shut down the computer.

If we want to cancel the automatic shutdown function in the middle, we need to enter the shutdown–a in the CMD command program and return to the machine, we can cancel.

The representations of these commands are:

-S shutdown this computer

-F forced-run application shutdown without warning

-T XX set off time of xx seconds

-A abort system shutdown