Auto Shutdown Pc without using any external program......

METHOD # 1
Do you know that you can make your PC shutdown at a time u wish to? Here is the trick!! How To Make A Shutdown Timer!
Step 1:
Right click on your desktop and choose "New=>shortcuts".
Step 2:
In the box that says "Type the location of the shortcut", type in "shutdown -s -t 3600" without the quotation marks and click next. Note: 3600 are the amount of seconds before your computer shuts down. So , 60secs*60mins=3600secs.
Step 3:
Make up a name for the shortcut and you're done. You can change the icon by right clicking=>properities=>change icon=>browse. To abort: To make an abort key to stop the shutdown timer just create another shortcut and make the "location of the shortcut" to " shutdown -a" without the quotes.

METHOD # 2
Here is another trick to shutdown at a specific time, for example you wish to shutdown at 11:35am. Type this in start=>Run
Type Code: at 11:35 shutdown -s
to abort
Code: shutdown -a
take note: all time are in 24hr, example u would like to shutdown at 8:30pm, you should type "at 20:30 shutdown -s" without quote

METHOD # 3
you can use a batch for that as well it makes it easier to use just run the batch and enter the time you want it to shutdown shutdown.bat
Type Code: @echo off title Scheduled Shutdown Batch Example by chacha1234 color A echo Enter Time To Shutdown (example 19:30) set /p stime= cls at %stime% ""shutdown -s -t 00"" >nul echo Your PC Will Auto Shutdown At %stime% echo Press Any Key To Exit pause >nul exit also you can add -c "desired message" at the end of the shutdown command for example shutdown -s -t 60 -c "Shutdown Pc" using this command u can also schedule ur pc to restart for example shutdown -r -t 60 -c "Restarting Pc"