Are you running the game through or a legacy non-Steam launcher ?
If you open Counter-Strike: Source and find a completely empty server browser, you are not alone. This common issue happens when your game client loses connection to the master server directory.
Note: If you ever need to officially update the file via Steam in the future, you must uncheck "Read-only" first. Troubleshooting a Persistently Empty Server Browser masterserversvdf cs source download full
To restore your server list, follow these steps to manually replace the file:
If you want, I can:
C:\Program Files (x86)\Steam\steamapps\common\Counter-Strike Source\platform\config
If you just downloaded a full version of Counter-Strike: Source, you might notice a major problem. Your in-game server browser is completely empty. Clicking "Refresh" does nothing. Are you running the game through or a
Open it with Notepad and paste a verified master server list format. A standard Valve master server configuration looks like this: