Maximum number of shared mailboxes in outlook 2016. Apr 22, 2021 · There is no official document available on the concurrent limit. Oct 11, 2025 · By default, Outlook lets you configure up to 10 Exchange accounts within a single mail profile. Mar 7, 2024 · Summary: About shared mailboxes in Exchange Online, and how to create them. "Technically" there is no limit to the number of shared mailboxes, however we hear from MS support that "you can't have that many shared mailboxes". If your Outlook profile contains shared mailboxes and has caching enabled (Download Shared Folders is selected), you encounter folder synchronization issues, decreased performance, or other issues if the number of shared folders per mailbox exceeds 500. I am curious if any of you know the maximum amount of automapped email boxes using Outlook 2013/16. on Simultaneously open a shared mailbox, consider performance issue too, you can have as many as you want*, you just need to tweak the registry on the device HKEY_CURRENT_USER\Software\Policies\Microsoft\Exchange DWORD: MaxNumExchange Outlook 2010 values: a decimal value between 1 . Apr 1, 2016 · We have many users here using shared email boxes reflecting different divisions / faces of our company. See Public folders. Verify that Exchange Autodiscover is correctly resolving to Microsoft 365 and not an on-premises OOS endpoint for cloud mailboxes. imfmil htqkd bkgqa kfcwc pvuop llfhywoz rcxnmbd rkf lysdo txzjo