remove Search iStart123

Additional removal tips for Mozilla Firefox browser (if the above-said steps didn’t help). Open your Mozilla Firefox browser. Type “about:config” in the address bar and press “Enter” on your keyboard. Click “I’ll be careful, I promise!” button. about:config command in Mozilla Firefox

This will reveal the Settings page of Mozilla Firefox browser. Type “Keyword.url” in the search box, then right-click and reset it. Type “browser.search.defaultengine” in the search box, then right-click and reset it. browser.search.defaultengine

Type “browser.search.selectedengine” in the search box, then right-click and reset it. Search for “browser.newtab.url“. Right-click and reset it. This is a very important step that will prevent the search page of this hijacker from opening in each new tab of your Firefox browser. browser.newtab.url