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

What does the little red number in the Thunderbird logo mean

  • 1 reply
  • 1 has this problem
  • 3 views
  • Last reply by Matt

more options

What does the little red number in the bottom icon tray Thunderbird logo mean?

What does the little red number in the bottom icon tray Thunderbird logo mean?

All Replies (1)

more options

The number of unread mails. or unseen mail. Depending on your settings in "When new messages arrive" > App icon Options in preferences.