Dymo’s Label Software includes add-ins for Microsoft Outlook and other popular Windows applications.
We came across an issue that required us to remove the Outlook add-in. As we couldn't find a way to disable it from the installation program or from the add in itself, we contacted Dymo tech support. They explained the following key needs to be removed from the registry to disable the Outlook plug-in:
YMMV, so back up your registry before doing this.