Finding the particular default tab software and uninstalling will fix the issue. This extension hijacks the browser and infiltrates users and modifies the browser settings by assigning the new tab and setting the default search engine. Default Tab extension is the term used to describe a potentially unwanted application created by, LLC. Uninstall the Default Tab Extension:īefore Proceeding we need to understand what Default Tab Extension is. Fix ERR_FILE_NOT_FOUND:įollow the below-mentioned troubleshooting methods one by one to fix this ERR_FILE_NOT_FOUND error. This article will guide to fix this issue with the below-mentioned troubleshooting methods. First, we need to find that particular extension and disable it. This error clearly indicating that this error is caused by the Chrome Extensions. This webpage is not found No webpage was found for the web address: Chrome- extension:// ghbmnnjooekpmoecnnnilnnbdlolhkhi/newtab.html Error 6 (net::ERR_FILE_NOT_FOUND) The file or directory could not be found.