每个配置都储存在硬盘上的配置文件夹中。下面的表格显示了在不同操作系统中，默认的Firefox配置所在位置。

• 下面的例子针对默认的配置。对应的配置文件夹被命名为xxxxxxxx.default，xxxxxxxx表示一个随机的8位字符。

||::操作系统::|::配置文件夹路径:: Windows Vista/XP/2000 | %APPDATA%\Mozilla\Firefox\Profiles\xxxxxxxx.default\ Windows 98/Me | C:\WINDOWS\Application Data\Mozilla\Firefox\Profiles\xxxxxxxx.default\||

• (Windows Vista, XP, and 2000) %APPDATA%等同于C:\Users\<用户名>\AppData\Roaming\文件夹(Windows Vista)或C:\Documents and Settings\<用户名>\Application Data\文件夹(Windows XP/2000)，这取决于你的Windows用户帐户名称。

Windows Vista

1. 点击Windows开始按钮，然后在开始菜单底部的“开始搜索”框中输入%APPDATA%\Mozilla\Firefox\Profiles\，但不要按回车。配置列表将会出现在开始菜单左边的顶部。
2. 点击任意一个配置(例如，xxxxxxxx.default)以使用Windows资源管理器来打开它。
   
   

Windows 2000和XP

1. 点击Windows开始按钮，然后选择运行...。
   
   
2. 输入%APPDATA%\Mozilla\Firefox\Profiles\然后点击确定。
   
   
3. Windows资源管理器将打开一个包含有你的配置的文件夹。
4. 双击你所需的配置文件夹(例如xxxxxxxx.default文件夹)来打开它。

翻译欠奉 Each profile is stored on your hard drive in a profile folder. The default location of the Firefox profile is ~/Library/Application Support/Firefox/Profiles/xxxxxxxx.default/.

• xxxxxxxx represents a random string of 8 characters.

1. Open Finder and go to your home folder. Note: your home folder is usually the name of your Mac user account
2. From your home folder open /Library/, then /Application Support/, then /Firefox/, then /Profiles/.
3. Open your profile folder. By default, it is /xxxxxxxx.default/ where xxxxxxxx represents a random string of 8 characters.

翻译欠奉 Each profile is stored on your hard drive in a profile folder. The default location of the Firefox profile is ~/.mozilla/firefox/xxxxxxxx.default/.

• xxxxxxxx represents a random string of 8 characters.

1. (Ubuntu) Click the Places menu on the top right of the screen and select Home Folder. A File Browser window will appear.
2. Click the View menu and select Show Hidden Files if it isn't already checked.
3. Double click the folder marked .mozilla.
4. Double click the folder marked firefox. Your profile folders are within this folder.