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“Office 365 data should be protected at any cost or labor. Our software has reduced the cost and associated labor in Office 365 backup with a plethora of features.”

Managing Director KernelApps

Salient Features

Get detailed information related to quick and easy Office 365 Backup.

Backup Office 365/Exchange

Backup Office 365/Exchange A backup process completes in a minimum number of steps that even a non-technical user can perform. Office 365 backup software asks for the selection of source and destination, application of filters, and output folder location. The process is the same for Exchange backup too.

Backup Hosted/Live Exchange

Backup Hosted/Live Exchange The software allows you to take the backup of live Exchange mailboxes without stopping your ongoing work. You can also access your hosted Exchange and save them in PST format. You can select any number of mailboxes and the software will create a safe backup for all.

Backup public folder, archived mailbox, & shared mailbox

Backup public folder, archived mailbox, & shared mailbox Apart from the primary mailbox, public folder, archive mailbox, and shared mailbox are important for the business. The software makes them accessible for backup too. After login to your account, you can choose between these folders and apply filters before backup.

Incremental backup

Incremental backup If you perform a second migration after the addition of some data, then you can choose to skip the items migrated earlier. Office 365 backup software helps you trim down the backup to only the new items.

Multiple Office 365 backup tasks

Multiple Office 365 backup tasks For an effective backup of Office 365 data, the software allows you to create multiple backup tasks that will work separately without affecting each other. In different batches, you can apply different filters and different output formats too.

Automated backup using CSV file

Automated backup using CSV file There is an inbuilt CSV file that you can download and use to fill in the required migration details. To input the details, you can upload the CSV file directly. It will reduce many steps and increase the speed of the migration.

Data which you can

Backup email messages from mailbox folders

Emails Backup email messages from mailbox folders such as Inbox, Outbox, Junk, Deleted Items, Sent Items, etc.

Backup all kind of attachments

Attachments Backup all kind of attachments like documents, media files, etc.

Backup contacts with complete information

Contacts Backup contacts with complete information like Contact Number, Address (both home and work), Email ID, other information, etc.

Backup the exact hierarchy & structure of the mailboxes Backup the default

Hierarchy Backup the exact hierarchy & structure of the mailboxes Backup the default or applied priorities and categories on emails.

Backup all calendar entries

All Items Backup all calendar entries like appointments, meetings, events, venue, category, etc.


Frequently asked questions about Kernel Office 365 Backup

It generally requires only few steps to complete the backup job-
  1. Install the Kernel Office 365 Backup software and click the Add option to select the account.
  2. Input the login details of your Office 365 account and choose the mailboxes.
  3. Choose between public folder, archive mailbox, or shared mailbox.
  4. Apply the filters and start the job.
  5. Save the backup report in CSV format.
Before starting the transfer, the software will ask you the location where you want to save the PST file.
You should apply the date range filters and choose only new items. It will skip the older emails.
No, the Office 365 administrator can choose all the associated mailboxes in a single login. No extra attempt is required.
The trial version has the limitation for free backup of Office 365 to save only 10 items per folder.
Save free Office 365 backup report in CSV format.
Yes, the tool is well designed to work uninterruptedly on all versions of the Windows operating systems.
The backup process can very well run in the background while allowing all its users to continue their work without any interruptions.
The software has the capacity to take backup of all the content which includes emails, attachments, contacts, calendar entries, appointments, events and much more.
Certain unique and helpful filters like Folder, Date, Item type, Sender etc. provides users with the flexibility to save selective content only according to their preference.

How it Works?


Software Prerequisites & Recommendations

About Software

  • Version


  • Release Date

    View History

  • License Type

    Home, Corporate & Technician

  • Version Support

    Outlook PST File - Office 365/ 2019/ 2016/ 2013/ 2010/ 2007/ 2003/ 2002/ 2000/ 98 and 97

System Requirements

  • Hard Disk

    50 MB of disk space

  • Memory

    128 MB Minimum

  • Processor

    Intel® Pentium Processor compatible (x86, x64) or equivalent

  • Operating System

    Windows 365, 11, 10, 8.1, 8, 7, Vista, XP, 2000, 98, NT, 95 (FAT 16, FAT 32, NTFS, NTFS5) Windows Server 2016, 2012, 2008 R2, 2008, 2003 R2, 2003

Software Guides

What customers say about

Kernel Office 365 Backup

(4.9 / 5) 457 Reviews

Retrieves all Office 365/Microsoft 365 data from my PC without any errors or restrictions. This is a brilliant tool for all O365 users.


Comprehensive backup solution for cloud customers. Capable of handling all complications during back-up. Great tool for all O365 users.


Great effort by the developers. It helps me to backup old O365 data to my PC. Also great time with support team.

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