Installer binaire Firefox sans version

@echo off
FOR /F "tokens=* USEBACKQ" %%A IN (`dir /B *firefox*.msi`) DO (
SET programme=%%A
)
echo F|xcopy %programme% c:\Users\Public\Desktop /e /y /h
echo Programme en cours d'execution
cd /D c:\Users\Public\Desktop\
msiexec.exe /i "%programme%" /qn
:nettoyage
del /f %public%\desktop\*firefox*.msi