Step 1

Open Outlook, click on File > Options.

Outlook 2016 1

Step 2

From the left menu, click Mail and then click the Signatures button on the right.

Outlook 2016 2

Step 3

Select the signature you wish to delete and click the Delete button.

Outlook Delete Email Signature


How to Delete an Email Signature from Outlook 2003 – 2007


Step 1

Open Outlook, click on Tools > Options.

outlook 2007 1

Step 2

Click on the Mail Format tab at the top and then click the Signatures button.

Outlook Mail Format Signatures

Step 3

Select the signature you wish to delete and click the Delete button.

Outlook Delete Email Signature


How to Delete an Email Signature Directly from the Signatures Folder

If the above method doesn’t work for you, you can use the below method to remove the email signature directly from the Signatures folder where Outlook keeps all signatures.

Step 1

Open Outlook, click on File > Options.

Outlook 2016 1

Step 2

From the left menu, click Mail and then press and hold the CTRL key on your keyboard while clicking on the Signatures button on the right.

This will open the folder where Outlook stores all of the signature files.

Outlook 2016 2

Step 3

There will be 3 files and 1 folder that you’ll need to delete.

Files to delete:

<your_signature_name>.htm

<your_signature_name>.rtf

<your_signature_name>.txt

Folder to delete:

<your_signature_name>_files

Outlook Signature Files Delete