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

Firefox crashed and said it needed an update. Updated to newer Firefox but it won't install.

  • 1 reply
  • 1 has this problem
  • 1 view
  • Last reply by ideato

more options

Firefox crashed and said it needed an update. Updated to newer Firefox but it won't install. Error message,The operation can’t be completed because the item “libsmime3.dylib” is in use.",have closed everything even shut down,restarted computer several times. I just also updated my plug-ins.

Firefox crashed and said it needed an update. Updated to newer Firefox but it won't install. Error message,The operation can’t be completed because the item “libsmime3.dylib” is in use.",have closed everything even shut down,restarted computer several times. I just also updated my plug-ins.

All Replies (1)

more options