@ECHO OFF
TYPE NUL > AllHelpMsg.txt
FOR /L %%A in (0,1,14999) DO FOR /F "tokens=*" %%B IN ('NET HelpMsg %%A 2^>NUL') DO (
	TITLE Message # %%A
	>> AllHelpMsg.txt ECHO.%%A	%%B
)
ECHO A list of available error messages has been stored in "AllHelpMsg.txt".