this file contains different maps for counter strike 1.6.
during the game you are asked to download different maps. after installing the maps you will have all the mapsneeded and you will be connected directly to the server.
(download link and instructions given below.)
DOWNLOAD LINK (+INSTRUCTIONS)
install in this directory.
c:/program files/counter strike/cstrike/maps.
or depending upon your other directory in which game is installed.