Open Folder Options by clicking the Start button, clicking Control Panel, clicking Appearance and Personalization, and then clicking Folder Options.To find the mod folder in the first place you need to set your computer to show hidden folders and files.įollow these steps to display hidden files and folders. But in case you are downloading from somewhere else you might have to place the custom map files to your mod folder manually. Their downloads come with an installer that you run and that's it. The easiest way of installing custom zombie maps is by using downloads from Zombie Modding