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

Cuireadh an snáithe seo sa chartlann. Cuir ceist nua má tá cabhair uait.

My Firefox does not work anymore. It does not open! Try to install again but it fails. What to do?

  • 1 freagra
  • 1 leis an bhfadhb seo
  • 5 views
  • Freagra is déanaí ó the-edmeister

more options

When I unistall Firefox and reinstall it gain I get a message saying that Firefox is already running and has to be closed?

When I unistall Firefox and reinstall it gain I get a message saying that Firefox is already running and has to be closed?

All Replies (1)

more options