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EWS Migration

EWS Migration

30 Apr 2026 SintelSedat Akfidan

Exchange Web Services (EWS) is a technology specifically developed for accessing Exchange data. The API provides access to data from Microsoft Exchange Server and Exchange Online, including emails and mailboxes. EWS has served as a central interface for third-party solutions such as archiving systems.

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Sync User Accounts with Microsoft 365 - Modern Authentication

Sync User Accounts with Microsoft 365 - Modern Authentication

30 Apr 2026 SintelSedat Akfidan

As described in the User Management section, besides adding users, you can synchronize the internal user database of MailStore Server with your organization's Microsoft 365 tenant. During synchronization, user information such as user names and email addresses is copied from the Microsoft 365 tenant to MailStore Server's user database. This way, users can log in to MailStore Server using their Microsoft 365 credentials, and for example, emails can be automatically assigned to the relevant user archives. No changes are made to the Microsoft 365 tenant by MailStore Server. The scope of synchronization can be limited with filters.

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Microsoft 365 Profile Conversion Tool

Microsoft 365 Profile Conversion Tool

30 Apr 2026 SintelSedat Akfidan

Microsoft 365 Profile Migration Tool Microsoft is planning to retire the Exchange Web Services (EWS) protocol for Exchange Online. This decision affects not only MailStore but also all companies using EWS. This will make it necessary to provide alternative access to Exchange Online mailboxes in the future. For more details about the shutdown of the EWS protocol, see the migration article. We are offering a transformation tool to help you migrate profiles that are based on EWS and will be discontinued in the future.

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