This is not a centralized version for Symantec AV. Look into below links, if suits your requirement.
3rd party tool
MS GPO option
MS Outlook is a world-class email client application that is mainly used for e-communication globally. In this article, we will discuss the basic idea about MS Outlook, its advanced features, and types of MS Outlook File formats.
In this Micro Video tutorial you will learn the basics about Database Availability Groups and How to configure one using a live Exchange Server Environment.
The video tutorial explains the basics of the Exchange server Database Availability grou…
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: