echo EXTRACT.CMD will extract IFNDIS.SYS from the file given as argument.
echo Example: %0 f:\32bit\tcpip\tcp20c4.exe
if %# == 1 GOTO ok 
echo I need 1 parameter.
goto end
:ok
unzip -C %1 BASEOC1.ZIP && unzip -Cj BASEOC1.ZIP BIN/ifndis.sys && del BASEOC1.ZIP 
:end