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Download the latest stable versions of SourceMod and MetaMod.
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In the File Manager, upload the extracted folders (
addonsand any necessarycfgfiles) to left4dead/. Make sure the addons folder merges properly. -
Restart your server, then check the console or in-game for the
meta versionorsm versioncommands to verify the installations. -
You can now add or remove plugins inside the addons/sourcemod/plugins directory.
