| **[`DefaultDownloadDirectory`](#defaultdownloaddirectory)** | Set the default download directory.
| **[`DownloadDirectory`](#downloaddirectory)** | Set and lock the download directory.
| **[`EnableTrackingProtection`](#enabletrackingprotection)** | Configure tracking protection.
-| **[`Extensions` (Deprecated)](#extensions-deprecated)** | Control the installation, uninstallation and locking of extensions.
+| **[`Extensions`](#extensions)** | Control the installation, uninstallation and locking of extensions.
| **[`ExtensionSettings`](#extensionsettings)** | Manage all aspects of extensions.
| **[`ExtensionUpdate`](#extensionupdate)** | Control extension updates.
| **[`FlashPlugin`](#flashplugin)** | Configure the default Flash plugin policy as well as origins for which Flash is allowed.
}
}
```
-### Extensions (Deprecated)
+### Extensions
Control the installation, uninstallation and locking of extensions.
`Install` is a list of URLs or native paths for extensions to be installed.
**Preferences Affected:** N/A
#### Windows
-Due to limitations with group policy on Windows, you need to create the JSON that corresponds to your settings and set that directly into the entry field for the policy.
-```
-Software\Policies\Mozilla\Firefox\ExtensionSettings = JSON from below
-```
+Due to a bug in Firefox 68, this policy is not working via GPO on Windows. We will have a fix soon.
#### macOS
```
<dict>