Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Avatar for Username

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

This thread was archived. Please ask a new question if you need help.

Since installing tghe last update (2-days ago) tiday I am unable to open my Thunderbird:"Couldn't load XPCOM"

  • 3 replies
  • 2 have this problem
  • 48 views
  • Last reply by david

Ken Hall
Ken Hall

Since installing the last update (2-days ago) today I am unable to open my Thunderbird:"Couldn't load XPCOM"

kennhall@tiscali.co.uk

Since installing the last update (2-days ago) today I am unable to open my Thunderbird:"Couldn't load XPCOM" kennhall@tiscali.co.uk

All Replies (3)

david
david
  • Top 10 Contributor

That is usually a corrupted install. I suggest downloading again from thunderbird.net and installing over the top of current installation,

Ken Hall
Ken Hall Question owner

Challenge resolved!

On the third download/installation all things back to 'normal' now.

david
david
  • Top 10 Contributor

Thanks for the feedback. :)