Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

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

Natao arisiva ity resaka mitohy ity. Mametraha fanontaniana azafady raha mila fanampiana.

Firefox crashes

  • 3 valiny
  • 1 manana an'ity olana ity
  • 4 views
  • Valiny farany nomen'i knorretje

more options

keeps crashing when clicking on the firefox start up icon.

keeps crashing when clicking on the firefox start up icon.

All Replies (3)

more options

Create a new profile as a test to check if your current profile is causing the problems.

See "Basic Troubleshooting: Make a new profile":

There may be extensions and plugins installed by default in a new profile, so check that in "Tools > Add-ons > Extensions & Plugins" in case there are still problems.

If that new profile works then you can transfer some files from the old profile to that new profile, but be careful not to copy corrupted files.

See:

See:

more options

Your bug report points to the possibility that the start-up crash may be related to a problem with Trusteer Rapport, a required download by some financial institutions for accessing user accounts at the financial institution. The problem was previously "fixed" in the release of Firefox 8.0.1, but may have re-appeared; whether due to another problem with Trusteer Rapport or the release of a new version of it is being investigated.


Try the following, with Firefox closed, then see if you can start Firefox:

  • Trusteer Rapport
    • Windows: Start > All Programs > Trusteer Rapport > Stop Rapport
    • Mac: System Preferences > Other > Rapport > Stop Rapport"


The update to Firefox 8.0.1 was not "pushed out" to Windows users as a small number of Windows users were reporting the problem. If you are unsure of your Firefox version, or you know for certain that you have Firefox 8.0 installed and want to try installing Firefox 8.0.1, you can download the full installer, SAVE to your hard drive, run the installer, then see if you can open Firefox.


If this reply solves your problem, please click "Solved It" next to this reply when signed-in to the forum.

Novain'i SafeBrowser t@

more options

This crash is caused by a "Frankenstein-build". Please reinstall Firefox using the downloadable installer.
https://bugzilla.mozilla.org/show_bug.cgi?id=691847#c83

Novain'i knorretje t@