While we are at it, you should also configure the new tab to open a fresh tab without any custom address. If you don’t trust an extension or don’t recognize it, click on the Remove button and the extension will be uninstalled right away. Here, you can see all the extensions installed on your Chrome. To do so, type chrome://extensions in the URL bar and hit enter. So you should regularly check Chrome extensions and remove the suspicious ones immediately. It’s because of dubious extensions installed sneakily on your Chrome. Sometimes, even if you have blocked intrusive ads through Chrome’s setting, you see large banners of ads on websites and Chrome new tab as well.