
Microsoft is switching off the EWS API. Here’s how we’re moving forward, and what you need to do.
BackupAssist 365 has been happily using the Microsoft EWS API for many years, but how we back up email will soon change because Microsoft is

BackupAssist 365 has been happily using the Microsoft EWS API for many years, but how we back up email will soon change because Microsoft is

As data shifts into Microsoft 365, on-premise backups stop covering everything they used to. The natural instinct is to use the OneDrive sync app to fill that gap — but this is often unreliable and problematic. We explain why, and how to properly extend your backup coverage to include Microsoft 365 data.

Discover why Microsoft, NIST, and the ACSC recommend offline backups for your M365 data. Learn essential strategies to protect your critical information from cyber threats and service disruptions.

Learn how BackupAssist 365 uses versioning to preserve the history and accessibility of your Microsoft 365 data.

Worried about securing your Microsoft 365 data? Dive into the must-know strategies for seamless backups in an era of cyber threats.

Note: This blog article is an update to this article: https://www.backupassist.com/blog/mailbox-does-not-exist-errors-for-microsoft-365-mailbox-backups, which was published on August 29, 2023. The additional steps described below are no
© 2024. BackupAssist™ and the intellectual property contained within this document is the property of Cortex IT Labs Pty Ltd.