This thread was archived. Please ask a new question if you need help. can't send email 1 reply 1 has this problem 2 views Last reply by christ1 1 year ago dbdepiero 5/17/22, 11:41 PM more options Quote Can't send email after installing thunderbird91 on new computer Can't send email after installing thunderbird91 on new computer All Replies (1) christ1 Top 25 Contributor 5/20/22, 8:53 PM more options Quote https://support.mozilla.org/kb/cannot-send-messages https://support.mozilla.org/kb/cannot-send-messages