The cmd script is here. echo Retrieving aria2 script... "%aria2%" --no-conf --log-level=info --log="aria2_download.log" -o"%aria2Script%" --allow-overwrite=false --auto-file-renaming=true -Z"uri1" "uri2" "uri3" if %ERRORLEVEL% GTR 0 call OWNLOAD_ERROR & exit /b 1 echo.