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fire fox default settings
Went to change search engine default setting and sync and back up fire fox in settings
Went to change search engine default setting and sync and back up fire fox in settings
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If you want to change the default search engine in Firefox, do https://support.mozilla.org/en-US/kb/change-your-default-search-settings-firefox
If you want to rest Firefox to its default, do https://support.mozilla.org/en-US/kb/refresh-firefox-reset-add-ons-and-settings