Download the SteamCMD ZIP, extract it to C:\steamcmd , and run steamcmd.exe .
First, you need the command-line version of Steam to fetch server files. skachat chistyi server cs go steam
If your friends can't see the server, double-check that is open in both your Windows Firewall and your Router settings. Download the SteamCMD ZIP, extract it to C:\steamcmd