Last server records
Stable work is guaranteed for all CS builds starting from 6153. To check your build just type version in console:
Attention! Before installation make sure that you've launched game though New Game at least once.
Unpack (or just drag) the contents of lan_server_v4.xx.zip into cstrike folder. This folder's located in Steam directory:
If you are asked about files replacement, choose "Copy and replace":
If you are already using some other LAN server, just delete addons folder from your cstrike and then install our LAN server.