Firefox pref Found: [C:\Users\xxxxxx\AppData\Roaming\Mozilla\Firefox\Profiles\xxxxxxxx.default\prefs.js] - "gismeteobar.GismeteoNewsData" - "{\"buildData\":1494700954445,\"newsData\":[{\"title\":\"%0A%09%09%09%09%0A%09%09
It is just News option for Russian speaking users.
Since I use English in the GUI, that option is greyed out.
Even if I delete that pref, it is back when I restart Firefox.
Gismeteo
https://addons.mozilla.org/en-US/firefox/addon/gismeteobar/?src=search
- , dans AdwCleaner