Most thunderbolt consumers use it for its excellent useable features.

But sometimes, users face Thunderbird connection to server error without any types of previous warning signs.

For ordinary users like us, it can be a bit frustrating.

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As it turns out, there can be several different reasons that might cause this error.

This post provides 6 simple methods to eliminate theThunderbird Connection To Server Was Resetissue.

So, lets get started.

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Why Does Thunderbird Connection to Server Error Occur?

It can be a bit of a hassle to find out all the problems at once.

So, I did some research and tracked down all the reasons.

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Here are the reasons why Thunderbird connection to server error occurs:

Antivirus has many kinds of protection systems.

If your email has Two-Factor Authentication enabled, it could interfere with your login process to your Thunderbird client.

It stops the login request from the modified version of the Thunderbird client rather than theirOfficialclient.

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Windows firewall can detect the modified versions of any software.

When you use a modified version of Thunderbird, it will block your Thunderbird client.

Sometimes Proxy server has a connection bug.

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To know them in detail, read along.

Here are the methods to fix Thunderbird connection to server error:

1. you could fix this issue by turning it off.

Here are the steps to turn off two-factor authentication:

2.

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Reinstall Antivirus

Antivirus can interfere with the connection between the Thunderbird client and the internet connection.

Reinstalling the antivirus can solve this error.

Related guide: how toExport Thunderbird Emails to Outlook.

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Stopping the Proxy server can solve this issue.

Here are the steps to stop the Proxy server:

4. block the Antivirus mail shield will remove this error.

Whitelisting the Email Client

Windows defender can block your connection if you use the modified version Thunderbird client.

So, allowing the modified client in the defender will solve this unwanted issue.

Here are the steps to allowing the email client in Windows Defender:

6.

Change connection DNS configs

Sometimes IPv6 creates problems in the Thunderbird client.

So, disabling IPv6 can solve this problem.

FAQS

How did you fix the connection to the server reset while the page was loading?

Clear cache and remove cookies will solve this issue.

Go toFirefox/Tools>Options>Advanced>data pipe>Cached Web Content: Clear Now.

What does the connection to the server was reset mean?

Connection to the server reset means the server can not transmit your data to your internet tool.

How do I connect Thunderbird to the server?

If this happens, get in to your thunderbird account via your web internet tool.

Then restart the Thunderbird app and give a shot to sign in again.

Hopefully, this article has helped solve the Thunderbird connection to the server error.

If you have any suggestions, ideas, or queries, comment below.