Critical files on a Windows PC!!

If you erase one of these files then the computer will not start:
CLICK ON READ MORE TO SEE THE FILES:::
C:\ntldr
C:\hiberfil.sys
C:\autoexec.bat
C:\boot.ini
C:\WINNT\explorer.exe
C:\Winnt\System32\svchost.exe
C:\winnt\system32\lsass.exe
C:\winnt\system32\user.exe
c:\winnt\system32\winlogon.exe
C:\winnt\system32\krnl386.exe
C:\winnt\system32\wowexec.exe

Feel free to add more in your replies. Note that if a computer was installed with Windows 95, 98, or XP by default, then instead of \winnt\ it will be \windows\.