Outlook: Uninstall Secured Signing Plugin on Microsoft Outlook Online

(This guide is also available in video format here)

Step 1: Click Get Add-ins button

In Home tab > Click Get Add-ins button to load Add-ins popup.


Step 2: Confirm removing action

  1. Go My add-ins tab
  2. You can see installed plugin – Secured Signing for Outlook
  3. Click … to open extra menu of this plugin
  4. Click Remove menu item
  5. At end, click Close button to return

Do you need anything else?