To upgrade your legacy version of Contacts Manager to version 4.0, you have to follow the below steps:
This guide will show you all prerequisites of Contacts Manager for Lync Online.
This guide will show you how to Create Trust Application manually.
It is possible to use an existing certificate for Contacts Manager in case these conditions are met:
Contacts Manager version 3 support has ended.
This guide will show you system requirements for Contacts Manager v 4.0
Contacts Manager Knowledge Base
Answers to the Most Common Questions We Receive
The Knowledge base is a searchable database of technical questions and answers to troubleshoot a variety of issues.
We are always here to help you :)