viceversa backup with other user credential using psexec

echo off
cls
echo.
echo spegnere il computer?
echo.
echo per annullare premere CTRL + C, oppure
echo.
pause
cls
Taskkill /IM thunderbird.exe /F
psexec \\127.0.0.1\     "D:\non_toccare\copia.bat"  -u username-p password
cls
shutdown -s -f -t 30

on copia.bat

"C:\Program Files\ViceVersa Pro\ViceVersa.exe" "D:\non_toccare\copia_su_2tb.fsf" /autoexec /autoclose