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Moving Public Folder Contacts to a Shared Mailbox Before EWS Goes Away

ByKate

If your team keeps a company contact list in an Exchange Online (Microsoft 365) public folder, the clock is running. Starting October 1st, 2026, Microsoft begins switching EWS off in Exchange Online, tenant by tenant, and on April 1st, 2027, it is fully and permanently disabled, with the tenant-level switch removed. That matters for public…

Syncing Office 365 Contacts From a Public Folder to User Mailbox Folders (One-to-Many Sync)
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Syncing Office 365 Contacts From a Public Folder to User Mailbox Folders (One-to-Many Sync)

ByKate

In this article, we’ll explain how you can easily use SyncPenguin to establish an automatic, one-way sync of contacts from a single Microsoft Office 365 source folder (public folder or shared mailbox) to multiple (or all) destination users of the same or different tenant. Please note that the same instructions apply when syncing Office 365,…