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

Thunderbird has become unbearably slow

  • 2
  • 1 nwere nsogbu anwere nsogbu a
  • 7 views
  • Nzaghachi ikpeazụ nke Wayne Mery

more options

Thunderbird is suddenly running at least 20 times slower than it should. All my other programs work fine including Firefox. Version 38.1.0, Windows 8.

Thunderbird is suddenly running at least 20 times slower than it should. All my other programs work fine including Firefox. Version 38.1.0, Windows 8.

All Replies (2)

more options
more options

When you get a chance, please let us know what's up