Youtube Plus Extension has been installed on your computer without your knowledge? Have tried to remove it but failed? Youtube Plus Extension claims to be a helpful browser extension that can enhance your watching experience on Youtube. However, this extension is not so useful as it claims. It can generate annoying ad pop ups and also cause your web browsers such as Internet Explorer, Google Chrome and Mozilla Firefox to crash down. You may have tried removing this extension for many times, but it keeps appearing on your computer. How can you completely remove this extension? You can get more detailed information by reading here .