Steam will tell you the approximate download time. The server files are large - around 14GB. Right-click it and select 'Install Game.' from the context menu. Look for 'Call of Duty: Modern Warfare 3 - Dedicated Server'. Below the library you will see 'All Games'. If you plan on using an existing Steam account, skip to the next step.Īt the top of the Steam window, click 'Library'. Take note of the username and password you chose. If you are installing the server on another computer, make a new steam account if you use an already existing account, you will be logged out on your computer when the server files are downloaded or updated.ĭownload and install Steam from here. The dedicated server files can only be downloaded through Steam. Step 1: Call of Duty: Modern Warfare 3 Dedicated Server Setup You can also use FireDaemon Fusion to manage FireDaemon Pro and other Windows services via a web browser.

This HOWTO will show you how to set it up. FireDaemon Pro will allow you to have the dedicated server start automatically at boot prior to login, start multiple instances of the dedicated server and so forth. If you want a ranked server, you will need to rent one from a Game Server Provider. You can only run the unranked server when hosting it yourself. The unranked dedicated server component can be run as a Windows Service using FireDaemon Pro. How to run Call of Duty: Modern Warfare 3 as a Windows Service with FireDaemon Pro.Ĭall of Duty: Modern Warfare 3 is a first-person action game.

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