Remove Signature File from Thunderbird

If you’re interested in removing the signature file from the Thunderbird without actually deleting the file itself, you can configure it inside Thunderbird. This section guides you on removing signature file from Thunderbird.

Open Account Settings

The first thing to do is to open the account settings:

  1. open Tools.
  2. open Account Settings.

open account settings

Remove Signature

To remove signatue, you need to:

  1. Select your email account.
  2. Un-check Attach signature from file....
  3. Press OK.

This will stop the signature append system from working. Optionally, you can delete the signature file for full removal.

Once done, test your email again to confirm the signature removal.

remove signature