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For the most part you should only be using .pst files for archiving, and those you should be able to sync in Outlook now. For Exchange/Exchange Online, Outlook
by tallanvor 6y ago
For the most part you should only be using .pst files for archiving, and those you should be able to sync in Outlook now.
For Exchange/Exchange Online, Outlook uses a .ost file that lives in AppData, which is not synced by OneDrive.