Firefox 80.0 installed on August 27, and has diverted my Google searches to Yahoo and disabled my access to the add-ons page. This appears to be symptoms of known malware. Is there a fix yet? McAfee and MalwareBytes can't find anything.
Try to enter about:policies in the URL bar and check, if there any active policies.從原來的回覆中察看解決方案 👍 0
Try to enter about:policies in the URL bar and check, if there any active policies.
That didn't work, but might have done. Instead, I refreshed the installation from the Control Panel in Windows 10, as also suggested in the FAQ, and that seems to have done the job.