Недавние ответы в cannot sync Firefox ESR 52.9 login passwords with quantumhttps://support.mozilla.org/ru/questions/13654042022-01-22T22:12:16-08:00Hello. Try this usual solution, by deleting browser cache or running the browser in safe mode.
On t2022-01-22T22:12:16-08:00disil07https://support.mozilla.org/ru/questions/1365404#answer-1477254<p>Hello. Try this usual solution, by deleting browser cache or running the browser in safe mode.
</p><p>On the other hand, because 52.9 ESR is long since unsupported, you can use 'fork' like Serpent by roytam1 or Basilisk browser. If you also want max customizability (UI before Australis 29) you can try Pale Moon.
</p><p>All of these browser still and will continue to support XUL/Legacy Add Ons, while also providing latest security patch and compatibility fix for modern web. Hope this helps.
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