This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

"Welcome to Firefox 4" tab keeps opening every time I open FF4. How do I stop it?

  • 2 ŋuɖoɖowo
  • 28 masɔmasɔ sia le wosi
  • 8 views
  • Nuɖoɖo mlɔetɔ JAJjr

more options

Every time I open FF4, I get an extra tab with the Welcome to FF4. The URL is http://www.mozilla.com/en-US/firefox/4.0.1/whatsnew/. I want to keep this tab from opening.

Every time I open FF4, I get an extra tab with the Welcome to FF4. The URL is http://www.mozilla.com/en-US/firefox/4.0.1/whatsnew/. I want to keep this tab from opening.

All Replies (2)

more options
more options

The link sent me to another answer. The problem was a locked prefs.js

Thanks, jaj