How to Archive Office 365 Mailboxes?
Follow the steps described below to complete the mailbox archiving process:



Explore software’s key capabilities
Archive Office 365 Mailboxes
This email archiving tool is designed to perform fast and secure email archiving. It allows to archive emails from Office 365 and Exchange Server (on-premises & hosted) mailboxes.
Archive Bulk Mailboxes
The Office 365 Email Archiving tool lets you archive emails from single or multiple mailboxes. By using CSV file, you can add multiple Office 365 mailboxes easily.
Filters to Archive Selected Items
The filter options of the tool allow you to customize the archiving of Office 365 mailboxed with folder selection, date range, exclude empty or deleted folders, and incremental archiving, etc.
Archive Exchange Online Mailboxes
The Kernel Office 365 Email Archiving tool allows the users to archive emails from user mailboxes, shared mailboxes, public folders, etc. It also supports Office 365 Groups for email archiving.
Manage Archiving of Large Emails
A special timeout feature allows to skip large emails that may take a lot of time while performing archiving. Skipping large emails from archiving makes archiving faster and more efficient.
Detailed Archiving Report
After completing the archiving process, software generates a complete archiving summary, you can save this report in CSV formats.
Archive Emails into Multiple Formats
The software allows to archive mailboxes in Outlook PST, MSG, HTML, HMT, DOCX, DOC, PDF, and EML formats.
Free Demo Version
Download and use the free version of the Kernel Office 365 Email Archiving tool and archive 10 emails per folder. It gives you a clear idea about software full functionality.
- Step 1: Run the software and Add source Office 365 mailboxes.
- Step 2: Choose the mailboxes to archive.
- Step 3: Click the button ‘Set Filter and Migrate.’
- Step 4: Select Archive mailbox and click Migrate.
- Step 5: Apply the filters. Then click I am OK, Start Migration.
- Step 6: Select PST as the output type then click OK.
- Step 7: Browse the saving location on local drive. Click OK after the completion of the process.
Software Prerequisites & recommendations
Version: 26.0
Release Date: Dec 2023
Update Date: July 2026
License Type: Home, Corporate & Technician
Outlook PST File - Office 365, 2019, 2016, 2013, 2010, 2007, 2003, 2002, 2000, 98 and 97
Hard Disk: At least 500 MB for installation and 5 GB of free space for storing data and logs.
Memory: 8 GB Minimum Recommended
Processor: Intel compatible x64 processor (4 cores or higher recommended)
Operating System: Windows 11, 10, 8.1, 8, 7 and Windows Server 2025, 2022, 2019, 2016, 2012, 2008 R2, 2008.
What customers say about Kernel Office 365 Email Archiving
Happy with the software performance. It has done all the activities very quickly, which I didn't expect. Superb tool.