http://www.tomshardware.co.uk/answers/id-2322675/batch-script-delete-exit.html
https://www.howtogeek.com/50356/batch-script-to-auto-update-sysinternals-tools/

auto-suppression
vbs :

Set oFso = CreateObject("Scripting.FileSystemObject")
oFso.DeleteFile Wscript.ScriptFullName, True

bat/cmd :

del /f /q "%~f0" >nul 2>nul

vbs :

Dim fso, folder, files, sFolder, flf
Set fso = CreateObject("Scripting.FileSystemObject")
sFolder = "c:\tmp"
Set folder = fso.GetFolder(sFolder)
Set files = folder.Files
For each flf In files
    flf.Delete
    exit for
Next

bat/cmd
récent

for /f "delims=" %%a in ('dir /a:-d /o:d /b') do set DeleteFile=%%a 
ECHO del "%DeleteFile%"

vieux

for /f "delims=" %%a in ('dir /a:-d /o:-d /b') do set DeleteFile=%%a 
ECHO del "%DeleteFile%"

premier alpha

for /f "delims=" %%a in ('dir /a:-d /o:n /b') do set DeleteFile=%%a 
ECHO del "%DeleteFile%"

dernier alpha

for /f "delims=" %%a in ('dir /a:-d /o:-n /b') do set DeleteFile=%%a
ECHO del "%DeleteFile%"