Troubleshooting
Installation and Licensing Issues
Adding or Importing Account
- Unable to sign in to Google app in Mailbird
- I am unable to add my email account in Mailbird/ "Authentication failed" message
- AOL / Yahoo possible authentication issue
- Gmail authorizing issue when adding the account to Mailbird
- AOL authentication problems
- Cannot connect to Yahoo. Incorrect username or password
Issue With Sending and Receving Emails
- I cannot send/receive emails anymore
- I can't receive or send email anymore
- Microsoft 365 SMTP authentication unsuccessful error while sending emails
- Yahoo/AOL/AT&T/Verizon account is not downloading/syncing messages
- Cannot send emails / Error sending email / Emails go to drafts
- Emails fail to send / Sending error/ Emails stay in drafts