Thunderbird is a very popular and fast email service provider with amazing features such as one click address book, large attachments, multiple channel chat, quick filter, high privacy and security etc. You can face some problems and solve it perfectly with the help.

Settings of SMTP Email

• Open Mozilla Thunderbird
• Click on the tools
• Go to menu and select account settings
• Click on the outgoing server and check the server settings configured properly
• Check the email provider site and search mail settings(smtp)

Check SMTP Settings

• Open Thunderbird and click on tools
• Select account settings and account name
• Correct the SMTP server

Check Email Blocking Service

• Do not disable antivirus and send the message
• The port is 25 so change the port number 465 or 587

Delete Password

• Select tools and then options
• Go to wizard and click on security then password
• Now delete password and configure again

Reset Password

• Go to Thunderbird and then to ISP site
• Click on reset password
• Now change password and create a new password