Don't save the enabled state for a provider if that provider isn't logged in. The enabled state would always get set to false in this case since the checkbox is disabled in the UI, regardless of its actual state.

src/globalsearch/globalsearchsettingspage.cpp

@@ -136,8 +136,11 @@ void GlobalSearchSettingsPage::Save() {
 
     provider_order << provider->id();
 
-    s.setValue("enabled_" + provider->id(),
-        item->data(0, Qt::CheckStateRole).toInt() == Qt::Checked);
+    // Only save the enabled state for this provider if it's logged in.
+    if (item->flags() & Qt::ItemIsUserCheckable) {
+      s.setValue("enabled_" + provider->id(),
+          item->data(0, Qt::CheckStateRole).toInt() == Qt::Checked);
+    }
   }
 
   s.setValue("provider_order", provider_order);