Replaces outdated master server lists to allow seamless connectivity.
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The Valve Developer Community (ValveSoftware.com) historically hosted the links. While the pages are often archived or redirected to SteamCMD documentation now, the direct file links often still function or are preserved by the community. Replaces outdated master server lists to allow seamless
: Default query port (this is what the Master Server pings). UDP 27000–27015 : General Steam traffic. 2. Check Your server.cfg Ensure your server configuration file does not have The Valve Developer Community (ValveSoftware
In 2021, a binary named SteamMasterServerUpdater.exe distributed via ads on game forum threads was analyzed:
Be cautious of websites offering a "Steam Master Server Updater" Malware Risk
@echo off start /wait "" "C:\SteamCMD\steamcmd.exe" +login anonymous +force_install_dir "C:\MyServer" +app_update <appid> validate +quit echo Server update complete!