Tâches planifié pour fermer msn

@echo off
del /Q /S msn.txt
set temps=%TIME%
echo %temps:~0,5% >> msn.txt
start msnmsgr.exe

@echo off
set oldheure=""
FOR /F %%a IN (msn.txt) DO SET oldheure=%%a
set newheure=%time:~0,5%
set /a diffheure=(%newheure:~0,2%-%oldheure:~0,2%)*60
set /a difference=%diffheure%+(%newheure:~3,5%-%oldheure:~3,5%)
if 120 LEQ %difference% taskkill msnmsgr.exe

@echo off
del /Q /S "C:\Program Files\msn.txt"
set temps=%TIME%
echo %temps:~0,5% >> "C:\Program Files\msn.txt"
start msnmsgr.exe

@echo off
set oldheure=""
FOR /F %%a IN (msn.txt) DO SET oldheure=%%a
set newheure=%time:~0,5%
set /a diffheure=(%newheure:~0,2%-%oldheure:~0,2%)*60
set /a difference=%diffheure%+(%newheure:~3,5%-%oldheure:~3,5%)
if 120 LEQ %difference% taskkill /F /IM msnmsgr.exe

@echo off
set temps=%TIME%
FOR /F %%a IN (pass.txt) DO SET vraipass=%%a
set /p pass="entrez le mot de passe:"
if %pass%==%vraipass% echo %temps:~0,5% > "C:\Program Files\msn.txt"
if %pass%==%vraipass% start msnmsgr.exe
if %pass% NEQ %vraipass% echo "le mot de passe est faux"
if %pass% NEQ %vraipass% pause