Kernel Office 365 Backup & Restore

A simple tool to Backup Office 365/Exchange mailboxes to PST & Restore them

*Download trial version and backup 10 items/folder free

Features Specifications Video Guide Screenshots FAQs Buy Now Download

Backup Office 365 mailboxes to PST without Outlook
Import PST files to Office 365 and Exchange mailboxes
Exports user/archive/shared mailboxes & public folders to PST files
Exports O365 Groups to Outlook and Imports PST data to O365 Groups
Works with on-premises/hosted Exchange & Exchange Online
Exclusive Date and Item Type filters for extracting specific data
Optionally skips empty/deleted folders from backup/restore
Adds Exchange/Office 365 mailboxes in bulk using CSV file
Preserves Read/Unread status & skips duplicate items
Suitable for both end users and administrators

Why Office 365 Backup is Needed?

Office 365 is safe, resilient, and highly available. Then why should you backup Office 365 mailboxes? Here are our points:

Inadvertent Data Deletion Sometimes, users make mistakes and delete data vital to the organization. In such a case, having a backup of Office 365 data would be a boon.

Compliance Requirements Organizations in many domains like Finance, Health, Business or Law are legally bound by compliances like SOX, FISMA, HIPAA. An on-premises backup for the cloud emails, files, and other data helps them meet their compliance goals.

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How This Software Helps You?

When you are looking for an easy to use solution to meet your backup requirements, Kernel Office 365 Backup is there with all the facilities that you are looking for.

An alternative to In-place Hold & Litigation Hold Unlike the native features, Kernel Office 365 Backup & Restore is simple. The tool offers backup and restore facilities at an affordable price too.

Customized Backup/Restore With Kernel Office 365 Backup & Restore, what you back up is what you choose. You can select the mailboxes and mailbox folders as per your need and filter their content using the advanced filters of the tool.

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Salient Features

Backup Multiple Office 365 Mailboxes to PST

An Office 365 user can back up his Exchange Online mailbox to PST using this tool (without any administrative privileges). Meanwhile, Office 365 administrators can backup multiple mailboxes associated with his Office 365 account to Outlook PST.

Archive & Shared mailboxes, Groups, Public Folders

Office 365 Backup tool backs up archive mailboxes, shared mailboxes, user groups & public folder data. PST files can be imported to archive mailboxes, shared mailboxes, user groups & public folder too. This tool can backup even If your email address is different from the mailbox login ID (UPN).

Restore PSTs to Office 365

The tool can import PST files back to Office 365 (Exchange Online) and Exchange Server (on-premises & hosted). Thus, restoring the backed-up PST files is easy with this tool.

Exports On-Premises/Hosted Exchange Mailboxes

Office 365 Backup & Restore tool helps you backup Exchange Server mailboxes too. It supports on-premises/hosted Exchange deployments and all Exchange versions including Exchange 2016.

Supports Incremental Backup/Import

If you have already backed up mailboxes (or imported PST to mailboxes) and want to perform it again after some data addition, you need not backup (or import) the already backed up (or imported) data. An option is provided to skip the already migrated data. It reduces the migration time.

CSV to Add Multiple Mailboxes

Use a CSV file to add multiple Office 365 and Exchange Server mailboxes/archive mailboxes. It saves the time and effort and accelerates the Office 365 backup/restore process. You can also search any mailbox by its name after all the mailboxes get displayed in the tool.

Running Multiple Instances

The tool can run multiple backup and import jobs simultaneously. This feature makes it easy to initiate more migration tasks even while the first migration is under execution.

Data Filtering Options

Various filters integrated into the tool filters the mailbox content by date, item type, etc. You can also avoid Empty folders and Deleted Item folder during backup and restore. Thus, filters help in selection of Office 365 mailbox backup.

Perform Without Outlook

The software works even if Outlook is not installed in your system. Also, the tool has a simple user-interface that ensures simple and hassle-free Office 365 Backup and Restore.

Export/Import Report in CSV

Office 365 Backup & Restore tool displays the reports of backup or the PST import tasks after its completion. This report can be saved in CSV format for future use.

Expert Reviews

"After an in-depth search for a suitable software that not only keeps a backup of Office 365 but also restores the data whenever required, I came to know about Kernel for Office 365 Backup and Restore. Initially I downloaded the trial version to analyze and understand the working of the tool and now after purchasing its licensed version and receiving complete satisfaction, I will share my personal experience Read full review..

Vipul Jain C# Corner MVP

Prestigious Clients

How to Backup Office 365 Mailboxes?

How can I backup and restore Office 365 mailbox?

Follow given steps that will backup and restore Office 365 mailboxes to PST file and vice-versa using this one tool:

Run Kernel Office 365 Backup and Restore software.
Select Backup and add the Office 365 account after login.
Select first option of Migrate above mentioned mailbox only.
Select type of migration - mailbox, archive mailbox, or public folder.
Apply data filters before saving in PST and click I’m OK, Start Migration.

Similarly, with the help of Office administrator account credentials, users can backup and restore bulk Office 365 mailboxes to PST files and vice-versa.

Does the tool create a single PST file for all the mailboxes after backup?

No, the tool creates a separate PST file for each mailbox. It reduces the complexity of the backup process and reduces the size of PST file.

What will the tool do with empty folders?

The tool includes a special Exclude empty folder option in Filter Selection page. Users can use this option to exclude empty folders while backing up or restoring.

Where is the backup data stored while using the Kernel Office 365 Backup & Restore tool?

At the user-defined location. While performing the Backup operation, the tool lets the user select a location for saving the PST file.

Tell me the steps to backup Office 365 group emails to Outlook?

Add Office 365 account global admin details and Office 365 group ID as source. The content in it will be listed instantly and you can migrate selective data to PST file.

Is there a free version available for this tool?

Yes. The tool can efficiently work even without a license. But the free version can backup only 10 items per folder from the Office 365 mailbox to PST.

I had taken a backup of Exchange Server mailbox with size of 5GB. Later the size of mailbox grew to 8GB. Will I need to take backup of whole 8 GB again?

No. You do not need to take backup of 8 GB again, but you can choose to skip already migrated items while filtering the Mailbox.

What happens to the emails after backup or import?

The integrity of emails remains same and there is no change in text, attachments etc. Even the status of emails (Read/Unread) is preserved.

Is Outlook installation required to import my PSTs data to on-premises Exchange?

Not required. Your PST files that are locally stored on your system would be enough.

My colleague wants to import deleted items from PST to Office 365. Does this tool provide such a facility?

If you want to migrate the deleted items folder as well, just confirm that Exclude Deleted items checkbox is unmarked or cleared in the Filter Selection dialogue box. This will migrate PST file data along with deleted items.

Software Specifications

System Requirement

ProcessorPentium Class

MemoryMinimum 64 MB RAM (128 MB recommended)

Hard Disk50 MB for Software installation

Supported Versions

Outlook PST File2019/ 2016/ 2013/ 2010/ 2007/ 2003/ 2002/ 2000/ 98 and 97

Windows OS PlatformsWindows 10/8.1/8/7/Vista/XP/2000/98/NT and 95 and Windows Server 2016/2012/2008 R2/2008/2003 R2/2003

Supported PlansOffice 365 Enterprise E1, Office 365 Enterprise E3, Office 365 Enterprise E5, Exchange Online Plan 1, Exchange Online Plan 2, Office 365 Business Premium, Office 365 A1, Office 365 A3, Office 365 A5, Office 365 F1, Office 365 Business Essentials

Software Delivery & Version

ElectronicYes

Version18.5

Additional Information

How to UseClick Here

User Reviews

Office 365 Backup

(4.3 / 5) 122 Reviews

The integrated data filter options are my favorite as I backed up my data based on individual sender and receiver to my database. The tool has been a great help. Thank you for this innovative tool.