Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Mozilla サポートの検索

サポート詐欺に注意してください。 私たちはあなたに通話やショートメッセージの送信、個人情報の共有を求めることはありません。疑わしい行為を見つけたら「迷惑行為を報告」からご報告ください。

詳しく学ぶ
このスレッドはアーカイブに保管されました。 必要であれば新たに質問してください。
アーカイブに保管済み

Yahoo responses appear with all google searchs

northstarimports

it keeps switching to yahoo even though google is set in mozilla firefox as my default homepage

it keeps switching to yahoo even though google is set in mozilla firefox as my default homepage

すべての返信 (1)

Hi  ! Yahoo Search is a legitimate search engine, but you may be dealing with search.yahoo.com redirect virus, malware that you of course want to get rid of.

Go to the 3-bar menu (or 'Tools') => Addons => Extensions and look for
any unfamiliar or suspicious looking extensions.

When you find any : remove them.

Do the same in Windows' Control Panel.

However : most malware will be 'hiding' somewhere , so let's run malware scans :

Further information can be found in this article : https://support.mozilla.org/en-US/kb/troubleshoot-firefox-issues-caused-malware?cache=no

Run most or all of the listed malware scanners. They all work differently - what one program doesn't pick up, the other might.

Also see : https://www.pcrisk.com/removal-guides/8835-search-yahoo-com-redirect