Outlook 2016 issues with many mailboxes and many folders

I had a huge problem at one of my clients. He has an Exchange 2016 CU8 with Windows 10 Clients and Outlook 2016 Build 8829 click-to-run. The customer has in total 20 mailboxes and all coworkers (5) in most cases have full access to each other. Some of the users have a big folder structure … Weiterlesen