Seguinte lousy... tu leu o processo la?? tu tem que pegar o steam, fazer uma conta nele... editar o steamapp.cfg colocar o endereço do game, o teu login e tua senha, tem que ter o DX9 instalado.
Please do ALL this Steps if you want a running Online Game !
1. Download Steam from : ( 600kb)
http://www.valvesoftware.com/SteamInstall.exe
2. Install Steam and Create a NEW Accound without any Games !
3. After your Accound will be generated ( 1 Min

) Complete Exit Steam
4. If you dont need the Fucking Steam you can Uninstall it Now !
5. Install Counter-Strike Source form our RAR files Or Mount/Burn it !
6. Edit Steamapp.cfg
SteamAppId=92
#SteamAppVersionId=0
SteamInstallPath="X:\Your CSS Folder"
# [as is clearified later on, this should be your email address:]
SteamAppUser="YOUR ACCOUNT"
SteamUserPassphrase="PASSWORD"
Save, and play.