OMA-URI: (periods are replaced by underscores)
```
./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Preferences/boolean_preference_name
+./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~Preferences/string_preference_name
```
Value (string):
```
<enabled/> or <disabled/>
+
+<enabled/>
+<enabled/>
+<data id="Preferences_String" value="string_value"/>
+
```
#### macOS
```