C:\> cmd /c "cmd /c systemQuote.bat AA 1" C:\> echo XXXXXXX 1>X_1".log 2>&1 The filename, directory name, or volume label syntax is incorrect. #### C:\> cmd /c "cmd /c systemQuote.bat AA 1 " C:\> echo XXXXXXX 1>X_1.log 2>&1 C:\> sleep 5