set DSSS_PATH=c:\dsss
if ERRORLEVEL 1 goto error
copy activex.di %DSSS_PATH%\include\d
if ERRORLEVEL 1 goto error
copy activex.lib %DSSS_PATH%\lib
if ERRORLEVEL 1 goto error
echo "install complete"
goto exit
:error
echo Last cmd failed(%ERRORLEVEL%), this install is not complete ...
:exit