sync partnership (n)~ A profile in Sync Manager that specifies how and when files are synchronized between two locations (such as between a desktop computer and a laptop). sync schedule (n)~ The times that will trigger automatic synchronization between a device and Exchange Server every time an item arrives or is modified in Exchange Server. Sync Slider (PN)~ A feature that allows an Outlook user to limit the amount of email data that is synchronized locally in their offline Outlook Data File (.ost) based on the age of the items. This approach helps maximize Outlook performance on devices that have a very limited amount of local storage.