Error with IE 11 Add-ons using CLSID and GPO

Hi To take control of what add-ons are enabled in IE for our users and ensure the ones we want are enabled, we have started using the CLSID of the add-on and Gropu policy to manage them following this guide: https://technet.microsoft.com/en-us/library/dn454941.aspx However once this has been...