By default, the Exchange 2013 Admin Console is available from an internal and external URL. It seems as if this is a pretty big security issue. Has anyone else had success in turning off the external URL? If so, could you please share how you did it? Thank you!
To add imagery to an HTML email signature, you have two options available to you. You can either add a logo/image by embedding it directly into the signature or hosting it externally and linking to it.
The vast majority of email clients display l…
This video shows how to quickly and easily add an email signature for all users on Exchange 2016. The resulting signature is applied on a server level by Exchange Online.
The email signature template has been downloaded from: