CRM 2016 Outlook addin causing address book issues

Hi all,

I posted this question on Microsoft Technet and was advised to post it here as well. I'll just link to the question with all the details in there, please let me know if you require further info.

https://social.technet.microsoft.com/Forums/office/en-US/03d8a578-380f-4bc1-9ae2-c7557eb211e7/crm-2016-outlook-addin-causing-address-book-issues?forum=Office2016ITPro&prof=required