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AhsayOBM Exchange Server 2013 / 2016 /2019 (EWS) Mail-Level Backup and Restore Guide

Last revision: 3 April 2020

© 2020 Ahsay Systems Corporation Limited. All rights reserved.

The use and copying of this product is subject to a license agreement. Any other use is prohibited. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system or translated into any language in any form by any means without prior written consent of Ahsay Systems Corporation Limited. Information in this manual is subject to change without notice and does not represent a commitment on the part of the vendor, Ahsay Systems Corporation Limited does not warrant that this document is error free. If you find any errors in this document, please report to Ahsay Systems Corporation Limited in writing.

This product includes software developed by the Apache Software Foundation (


Ahsay, Ahsay Cloud Backup Suite, Ahsay Online Backup Suite, Ahsay Offsite Backup Server, Ahsay Online Backup Manager, Ahsay A-Click Backup, Ahsay Replication Server, Ahsay BackupBox Firmware, Ahsay Universal Backup System, Ahsay NAS Client Utility are trademarks of Ahsay Systems Corporation Limited.

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Revision History

Date Description Type of Modification
6 March 2019 Updated link in Ch. 1.4, 2.1.1, 2.1.1, 4.1.1, 4.2.1 and 5.1.1; Updated screenshots in Ch. 2.1.4, 4.1.1, 4.1.2, 4.1.3, 4.2.1, 4.2.3, 5.1.1, 5.1.2, 5.1.3, 5.2.1, 5.2.2 and 5.2.3; Added another restore option in Ch. 4.1.3, 4.2.3, 5.1.3 and 5.2.3 Modifications
26 September 2019 Added the MS Exchange Server 2019 in Ch. 2.1.13; Updated the Technical Assistance in Ch. 6.1; New / Modifications
11 October 2019 Added Starting AhsayOBM and MFA log in steps in Ch. 4.1; Added Upgrade VMware Tools Requirement in Ch. 2.1.3; Updated the Overview of MS Exchange Mail Level Backup process in Ch. 3; Updated screen shots to include the “Sort By” in Ch. 5.1, 5.2, 6.1, and 6.2; Updated the Technical Assistance in Ch. 7.1; New / Modifications
28 October 2019 Modified the diagram for the Overview on Backup Process, added a diagram for the Backup Set Index Handling Process and Detailed Process of Data Validation Check in Ch. 3; New / Modifications
6 February 2020 Modified the Requirement in Ch. 2; Modified the diagram for the Overview on Backup Process in Ch. 3; New / Modifications
3 April 2020 Added permission and login name requirement in Ch. 2.1.16, 2.1.17 and 2.1.18 New / Modifications

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public/documents_and_guides/v8/obm/exchange-mail-level-backup-ews/home.txt · Last modified: 2020/04/29 17:55 by ronnie.chan

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