| **[`Certificates`](#certificates)** |
| **[`Certificates -> ImportEnterpriseRoots`](#certificates--importenterpriseroots)** | Trust certificates that have been added to the operating system certificate store by a user or administrator.
| **[`Certificates -> Install`](#certificates--install)** | Install certificates into the Firefox certificate store.
+| **[`Containers`](#containers)** | Set policies related to [containers](https://addons.mozilla.org/firefox/addon/multi-account-containers/).
| **[`Cookies`](#cookies)** | Configure cookie preferences.
| **[`DefaultDownloadDirectory`](#defaultdownloaddirectory)** | Set the default download directory.
| **[`DisableAppUpdate`](#disableappupdate)** | Turn off application updates.
}
}
```
+### Containers
+Set policies related to [containers](https://addons.mozilla.org/firefox/addon/multi-account-containers/).
+
+Currently you can set the initial set of containers.
+
+For each container, you can specify the name, icon, and color.
+
+| Name | Description |
+| --- | --- |
+| `name`| Name of container
+| `icon` | Can be `fingerprint`, `briefcase`, `dollar`, `cart`, `vacation`, `gift`, `food`, `fruit`, `pet`, `tree`, `chill`, `circle`, `fence`
+| `color` | Can be `blue`, `turquoise`, `green`, `yellow`, `orange`, `red`, `pink`, `purple`, `toolbar`
+
+**Compatibility:** Firefox 113\
+**CCK2 Equivalent:** N/A\
+**Preferences Affected:** N/A
+
+#### Windows (GPO)
+Software\Policies\Mozilla\Firefox\Containers (REG_MULTI_SZ) =
+```
+{
+ "Default": [
+ {
+ "name": "My container",
+ "icon": "pet",
+ "color": "turquoise"
+ }
+ ]
+}
+```
+#### Windows (Intune)
+OMA-URI:
+```
+./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/Containers
+```
+Value (string):
+```
+<enabled/>
+<data id="JSON" value='
+{
+ "Default": [
+ {
+ "name": "My container",
+ "icon": "pet",
+ "color": "turquoise"
+ }
+ ]
+}
+'/>
+```
+#### macOS
+```
+<dict>
+ <key>Default</key>
+ <dict>
+ <key>Containers</key>
+ <array>
+ <dict>
+ <key>name</key>
+ <string>My container</string>
+ <key>icon</key>
+ <string>pet</string>
+ <key>color</key>
+ <string>turquoise</string>
+ </dict>
+ </array>
+ </dict>
+</dict>
+```
+#### policies.json
+```
+{
+ "policies": {
+ "Containers": {
+ "Default": [
+ {
+ "name": "My container",
+ "icon": "pet",
+ "color": "turquoise"
+ }
+ ]
+ }
+ }
+}
+```
### Cookies
Configure cookie preferences.