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Next, verify that the correct SMTP server is being used for the email address.From the Account Settings dialogue box, select the account name having Thunderbird email problems sending.Again, launch the Thunderbird application to fix Thunderbird won’t send email.Solution 2 : Verify that the Correct SMTP Setting is Being Used Then, verify that the Thunderbird settings match the documented settings.Also, go to the email provider’s website and search for Mail Settings>SMTP.Next, click on Edit button to change SMTP details and remove Thunderbird email problems.From the Account Settings dialogue box, select Outgoing Server(SMTP).Then, check to make sure that the SMTP settings are correct for the email account configured.
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Or, click on the three bars on the top-right hand side and go to Options> Account Settings.
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First, launch the Thunderbird application to remove Thunderbird email problems sending when Thunderbird inbox is full.Methods to Fix Error: Mozilla Thunderbird Won’t / Cannot Send Emailįollowing are some of the ways through which one can restart sending emails successfully in Mozilla Thunderbird: Solution 1 : Check the SMTP Settings Here are the steps to fix this situation on a Window, Mac or LINUX computers. This sends a user in disarray as Thunderbird won’t perform any activity and restarting won’t help. There is often an error message that pops up showing Thunderbird cannot send email with attachments. But when they write, add recipients and click Send, Mozilla Thunderbird won’t send email. Often a user is able to receive an email in the Inbox folder of the email client. Thunderbird is a popular email client produced by Mozilla for sending and receiving emails. Modified: July 13th, 2022 ~ Email Client, Error ~ 4 Minutes Reading
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