


With Thunderbird, users can access all of their incoming emails in one folder instead of going to the inbox of each mail account. It’s also one of the most popular email management platforms alongside Outlook. Thunderbird is an open-source email application developed by the Mozilla Foundation.

If you have set up a new SMTP server, associated it with one or more of your mail identities, and find that you cannot send mail with it, try going through the points listed on this page.Using a mail client such as Mozilla Thunderbird is an excellent solution to easily manage multiple email accounts. You need to right click on the toolbar, drag and drop the button to the toolbar, and then press the OK button to do this. SmtpSelect extension or the Buttons! extension. If you have set up multiple SMTP servers and periodically need to change the default SMTP server (perhaps you have a laptop computer that you use on different networks depending upon whether you're at home or work), you could add a button to the toolbar to select the SMTP server using the To work around this, use the main Account Settings page to change this setting. button and change settings there for the default identity, bug 373573 can prevent the Outgoing Server (SMTP) setting from transferring back to the main Account Settings page. Note: When you press the Manage Identities. Choose the SMTP server you want to use from the "Outgoing Server (SMTP)" pulldown list.Select the identity that you want to change, and press the Edit.In account settings, in the left pane, click on the account name whose identities you want to change.To use this newly added SMTP server for any other identity: At the bottom of the "Default Identity" panel, choose the SMTP server you want to use from the "Outgoing Server (SMTP)" pulldown list.In account settings, in the left pane, click on the account name whose default identity you want to change.To use this newly added SMTP server for an account's default identity: Insert the SMTP server information that you want, and click the "OK" button.At the bottom of the left pane (you may need to scroll down), click on "Outgoing Server (SMTP)".
