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

Cannot open Thunderbird

  • 1 cavab
  • 1 has this problem
  • 10 views
  • Last reply by Matt

more options

I suddenly cannot open Thunderbird email. I get the message "Couldn't load XPCOM." Anyone know how I can get my email back?

I suddenly cannot open Thunderbird email. I get the message "Couldn't load XPCOM." Anyone know how I can get my email back?

All Replies (1)

more options

reinstall from getthunderbird.com