To include an image file from your local computer in a signature, follow the steps above to create an HTML signature. Check Attach the signature from a file, click Choose and navigate to the file you created.Open the Account Settings and select the email account in the panel on the left.Close the message window and discard the message without saving.Make sure Save as Type : 'HTML files' is selected, and then specify a file name and click Save. Note that numerous formatting functions are available from the Insert and Format menus. Compose and format your signature as desired.To change to HTML, select Options > Delivery Format > Rich Text (HTML) Only.) (If it is not displayed, you are composing a message formatted in text, not HTML. Make sure that the formatting toolbar is displayed. As an example, open a new HTML-formatted message window in Thunderbird ( File > New > Message) or click on Write located on the'Mail Toolbar'. You can create a signature file by using the Thunderbird composer. If they have disabled this ability, the signature will be rendered in text format and images will not be displayed. If you have an HTML-formatted signature, the message recipient must be able to view HTML-formatted messages in their email program. The file can contain either plain or HTML-formatted text. Check Attach the signature from a file instead and then click Choose. If you send messages in text (rather than HTML) format, text characters will be substituted for the HTML markup.Īlternatively, in Account Settings, you can upload a file that contains your signature. To use HTML formatting in your signature, check Use HTML and format the Signature text with the desired HTML mark-up. Plain text signatures work with messages formatted both in HTML and in text. To configure a plain-text signature, enter the text you want to append to each outgoing message in the Signature text field. If you have multiple email accounts, you must configure signatures separately for each account. Click on the menu button (or on 'Menu Bar' use Tools Edit) > Account Settings, and then, in the left panel, select the account for which you want to create a signature. Simple text Signatures are created in Thunderbird's Account Settings interface.

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