

Outlook 2016 supports running in Cached Exchange Mode in a Remote Desktop Services (RDS), formerly known as Terminal Services, environment that has multiple users. So, when you use Cached Exchange Mode, Outlook must be connected and open at the assigned delivery time for the delayed delivery message to be sent. Retrieving rights to a rights-protected message.ĭelayed delivery options are client side in cached mode and server side in online mode.Accessing public folders that were not made available offline.Setting, changing, or canceling an Out of Office message.Working with Shared Folders that were not made available offline.These operations won't function when Outlook is not connected and can take longer to complete on high-latency connections. Large mailboxes on computers that don't have sufficient hard disk space for a local copy of the mailbox.Įven when it is configured in Cached Exchange Mode, Outlook 2016 must contact the server directly to do certain operations.In addition, we recommend that you consider using Encrypting File System (EFS) or BitLocker as a robust solution. Heavily regulated compliance or secure environments where it is a risk to store data locally.

