}
}
```
+### DisableSysAddonUpdate
+This policy prevents system add-ons from being updated or installed.
+```
+{
+ "policies": {
+ "DisableSysAddonUpdate": true
+ }
+}
+```
### DisplayBookmarksToolbar
This policy turns on the bookmarks toolbar by default. A user can still turn it off and it will stay off.
```
<string id="DisablePocket_Explain">Prevents ability to save webpages to Pocket.</string>
<string id="DisablePrivateBrowsing">Disable Private Browsing</string>
<string id="DisablePrivateBrowsing_Explain">Disables private browsing.</string>
+ <string id="DisableSysAddonUpdate">Disable System Addon Updates</string>
+ <string id="DisableSysAddonUpdate_Explain">Prevent the browser from installing and updating system addons.</string>
<string id="DisplayBookmarksToolbar">Display Bookmarks Toolbar</string>
<string id="DisplayBookmarksToolbar_Explain">Causes the bookmarks toolbar to be displayed by default.</string>
<string id="DisplayMenuBar">Display Menu Bar</string>
<decimal value="0"/>
</disabledValue>
</policy>
+ <policy name="DisableSysAddonUpdate" class="Both" displayName="$(string.DisableSysAddonUpdate)" explainText="$(string.DisableSysAddonUpdate_Explain)" key="Software\Policies\Mozilla\Firefox" valueName="DisableSysAddonUpdate">
+ <parentCategory ref="firefox"/>
+ <supportedOn ref="SUPPORTED_WINXPSP2"/>
+ <enabledValue>
+ <decimal value="1"/>
+ </enabledValue>
+ <disabledValue>
+ <decimal value="0"/>
+ </disabledValue>
+ </policy>
<policy name="DisplayBookmarksToolbar" class="Both" displayName="$(string.DisplayBookmarksToolbar)" explainText="$(string.DisplayBookmarksToolbar_Explain)" key="Software\Policies\Mozilla\Firefox" valueName="DisplayBookmarksToolbar">
<parentCategory ref="firefox"/>
<supportedOn ref="SUPPORTED_WINXPSP2"/>