I intended to save all my Office 365 backup data in the MBOX format. I am thankful to the technical support team for broadening the Office 365 backup to various formats for backup assistance. The team supported me during each phase of the Office 365 Mailbox downloading process.
BitRecover®
Office 365 Backup Tool
Securely backup Office 365 mailboxes (emails, contacts, calendars) into various formats on your local computer or storage drives. Fully compatible with multi-factor authentication (MFA) and modern OAuth 2.0 login protocols. Microsoft 365 backup software comes with an in-built incremental backup feature.
- Format Versatility: Backup Microsoft 365 mailboxes to standard formats like PST, MSG, EML, MBOX, OLM, PDF, DOC and many others.
- Dual Admin/User Control: Suitable for exporting data from Office 365 administrator as well as user mailbox accounts.
- Complete Workload Coverage: Effortlessly download Primary, Shared and In-Place Archive mailboxes locally with all attributes.
- Multi-Platform Transfer: Safely transfer Office 365 data to cloud suites (like Google Workspace) and desktop-friendly (Outlook, Thunderbird) email clients.
- Advance Filters: Offers several additional filters to download selective Outlook 365 mailboxes according to preference.
How to Backup Microsoft 365 Mailboxes on Windows or Mac?
Here are the quick & easy steps to safely backup Office 365 mailbox data:
- Download & Install Office 365 backup tool on PC.
- Then, Login to your Microsoft 365 account.
- Check the Required Folders you want to backup.
- Use Advanced Filters for desired office 365 backup.
- Select a destination path & click Backup button.
Microsoft 365 Supported Plans
Office 365 Backup Software is Compatible with All Subscription Plans
Exchange Online Plan 1
Exchange Online Plan 2
Exchange Online Plan Premium
Office 365 Enterprise E5
Office 365 Enterprise E1
Office 365 Enterprise E3
Office 365 F1
Office 365 A1
Office 365 A3
Office 365 A5
Key Features
List of all tested features & functions of Microsoft 365 Backup Tool
Complete Backup of M365 Mailbox Data
The powerful Office 365 backup ‐ restore tool helps you to secure their entire Office 365 mailbox including emails, calendars, tasks, contacts, and many other data.
- Mail (Outlook OWA / Webmail): Takes the backup of emails from Office 365 User / Admin Account offline.
- Contacts (People): Easily store all your contacts including email addresses, phone numbers and other contact information.
- Calendars: Backup all calendars entries, appointments, meetings, and events.
- Tasks: Saves the tasks present in Microsoft To Do (Microsoft 365).
Backup O365 Primary & Shared Mailboxes
In addition to backup O365 emails using the advanced Microsoft 365 backup software, users can also save their primary and shared mailboxes without any issues.
- Primary Mailbox: Backup your emails from both User and Administrator Accounts Primary or Main Mailboxes.
- Shared Mailbox: It uses Access Permission of Administrator to take the backup of your shared mailbox. For this, users do not need mailbox licensing but those who are using the shared license must be assigned an Office 365 license.
Backup Microsoft 365 Mailbox to Multiple Formats
You not only backup Office 365 to local storage, but also saves in many different file formats like PST, MSG, EML, EMLX, MBOX, PDF, HTML, MHT, XPS, RTF, DOC, CSV, and OLM. Moreover, you can directly migrate Office 365 to G Suite, Gmail, Outlook.com, Office 365, Yahoo, Rediffmail, Exchange Server, IMAP Server, etc.
Extract Attachments & Email Addresses
The Office 365 backup tool does not only backup your mailbox, but also extracts email addresses from Office 365 and attachments. In the saving options, you will find two options to download email attachments from Office 365 and email addresses from bulk or specific emails.
Backup Microsoft 365 Emails in Bulk at Once
Many users may have problems saving their complete Office 365 account. But, this advanced tool makes the process much easier. Because of its capacity to backup an entire mailbox without needing the help of any programs. It also offers Batch Mode option to backup data from multiple O365 accounts at once.
Preview Folders Before Starting to Backup
This user's trusted Office 365 backup tool allows you to preview the list of folders and subfolders of the Office 365 mailbox on the screen along with the check-boxes. Using this effective feature, you can select all your important files & folders that you want to backup.
Backup Selective Emails from Microsoft 365
The Office 365 mail backup tool provides Advanced Filter Options to meet specific requirements of users. Using these filters, you can sort your data based upon To/From, subject, Date Range, or Specific Words. Moreover, you can also Exclude Folders, Backup Only Sent Folders, Content & Attachments.
Multiple File Naming Options
The feature-rich advanced Office 365 backup tool allows you to customize your file names. It offers you File naming option which you can use to set the name of your future backup file. You can either choose the name from the list or create a custom name. Download Office 365 backup software and try it for free.
Set Preferable Destination Path
The Microsoft 365 backup software automatically sets the desktop as the default destination path for the output files. If you wish to save your resultant data elsewhere, you can easily change the location by clicking the Change button. You can also connect an external storage drive to store resultant data.
Generates Log Report About Backup
After successfully backing up emails from Office 365 admin portal, the Office 365 backup tool automatically creates a log report file named as SavingLog.txt. This log file contains full information about exported data such as Start Date & Time, Saving Type, Selected Source, Items Converted Per Folder, Destination Path, Conversion Status, and all.
Preserves Complete Data Integrity
This Office 365 Backup Tool for Windows and Mac is a robust solution to backup Microsoft 365 emails by maintaining the actual data integrity. This O365 Backup Software preserves To, Cc, Bcc, From, Subject, Date, Time, Year, Signature, Body, Headings, Hyperlinks, Inline Images, Attachments, Text Formatting, Newsletters, Labels, Read Unread Status, and all.
Safely Download in Windows and Mac OS
Whether you are using Windows OS or Mac, you can safely install the Microsoft 365 backup ‐ restore software. It is lightweight and easily downloaded on any versions of the operating systems. The interface of the software is user-friendly so technical or non-technical users can easily work with the wizard.
Try Demo Version of Office 365 Backup Software for Free
Want to experience the power of our advanced Microsoft 365 backup software, then try the trial version of free. It is a demo version of our Office 365 backup ‐ restore tool where you can explore all the features and function of the utility free of cost. You can download Office 365 backup tool on your device and easily backup your O365 data in your local systems.
Although this version includes all the features which you can use, it only allows you to save 25 emails per folder. But, it still is a great way to test our software's capabilities and see how effortlessly it works. If you want to use the tool without any limitations, simply upgrade it to the licensed version.
Why Choose Office 365 Backup Tool?
BitRecover Office 365 Backup Wizard is an expert recommended solution, trusted by millions of users. It is a Secure & Encrypted solution that uses advanced Security methods to backup user's data from Office 365 accounts. The M365 backup software stands out as one of the best solution to backup Office 365 mailboxes globally for variety of reasons. It provides you a complete and satisfying backup of Office 365 data without losing any items.

Backup Office 365 Mailbox with Attachments
If you are an Office 365 account user, then this Office 365 backup ‐ restore software will be very helpful to protect your important email data. Users can easily backup their Office 365 email folders or entire mailbox.
Easily Store Exchange Online Data
Try Using Office 365 Backup wizard if you want to backup Exchange Online mailboxes. It makes your data easily accessible and protects your data from any unauthorized access.
Backup Office 365 Shared Mailbox
This is an excellent and perfect Office 365 backup software for taking office 365 shared mailbox backup. M365 administrators can use this solution to backup shared mailbox office 365.
Office 365 Contacts / Address Book
This Office 365 backup tool can also backup contacts along with entire information like Contact Number, Address (both home and work), Email ID, other information, etc.
With Microsoft 365 backup software, users can also backup the calendar data which includes important dates, meetings reminders, events, venue, appointments, category, etc.
Archive Microsoft 365 Group Mailboxes
BitRecover Microsoft 365 Backup Wizard also allows for Office 365 group mailbox backup. This is helpful if multiple O365 users (teams) are working in a group, then you can first export distribution list members from Office 365 and proceed with specific group member email addresses.
Backup Data From In-Place Archive
Users enable in-place archive office 365 to get extra storage space for old email. The tool is authorized for resolving “how to backup in place archive Office 365” related queries.
Office 365 User Mailbox Items
Certified Office 365 Backup Tool with Incremental Backup
The BitRecover Office 365 data backup tool is trusted by many IT experts, data protection professionals. It has been carefully tested and verified to meet the industry standard for data security and reliability. That's why many professionals use our tool and also recommended the tool because of its user-friendly interface and backup of your data with 100% accuracy. Furthermore, it features a smart incremental backup option that allows users to skip previously backed-up data and only save new items. This feature is helpful to save both time and storage space.
It not only stores your O365 data, but also preserves the folder hierarchy and metadata throughout the process. So, if you have enterprise-level data or a personal Office 365 account, this Office 365 backup ‐ restore software will provide you consistent results every time. Hence, BitRecover O365 backup tool is a great solution to securely and efficiently backup Microsoft 365 data.
Why Backup Office 365 Mailboxes?
Know Drawbacks of Microsoft 365 Services Related to Data Security and Management



Why Choose Software?
Here's How Our Tool Protects your Crucial Data
Office 365 Backup Plan Keeps You a Step Ahead
Human Error: Users may overwrite or erase an email message, which may lead to data loss if there is no backup available.
Cyberattack: In today's work environment, cyberattacks are the challenges a company would face in keeping their data secure. A backup plan is necessary to escape data loss.
Termination / Departure of an Employee: When an employee leaves an organization, their data can be lost if it is not properly backed up or transferred.
Accidental Deletion: Users may, sometimes, accidentally delete an important file or folder, which can be difficult or impossible to recover without a backup.
Risk Factors in Absence of Office 365 Backup Plan
Software Bugs: Bugs in Office 365 or any other mailing platform used by the user can cause data deletion if they are not properly addressed.
Server Outage: An unexpected server outage will interrupt your operations and you will not be able to access your data again until the server is activated.
Retention Policies: Office 365 has retention policies that automatically delete data after a certain period of time. The data, once deleted, cannot be accessed without prior backup.
Synchronization Errors: Synchronization errors between the user's device and the exchange environment can lead to data deletion.
When To Use It?
Real-World Scenarios Where Our Microsoft 365 Backup Tool Ensures Unmatched Data Security and Compliance
Recovery Plans from Disasters
Like Rackspace, disasters can also occur on Microsoft-owned servers. If you don't have proper data recovery plans, you will lose your data forever. In such cases, O365 backup can be a great advantage.
Drawbacks of M365 Retention Policies
There are many drawbacks of the O365 retention policy, especially for organizations with large amounts of data with multiple compliance requirements. Also, such policies make it more difficult to find specific data, since the item has been tagged for deletion.
Meeting Regulatory Compliance
Due to some regulatory compliance and legal requirements, users may need to keep data on-premises instead of cloud. Office 365 backup software ensures that you have secured your data for legal requirements.
Reduce Additional Storage Requirements
The Microsoft 365 Backup Tool helps users to reduce the size of their mailbox by deleting unwanted emails. Another advantage of using this tool is that it allows users to exchange online data in the offline environment.
Office 365 Backup Backed by Microsoft Certified Experts
Our BitRecover Office 365 backup tool leverages Microsoft Graph API and OAuth 2.0 integration. It adheres to the latest industry standards for secure and authorized cloud data processing. Our Office 365 backup software successfully archived more than 1,00,000+ user mailboxes in the last 12+ years with complete security & accuracy.
Our expertise ensures your data always secure. Apart from that, we also help you in any unfortunated scenarios. So, contact us today to learn more about how we can help you protect your vital information.
System Specification
Know Minimum System Requirements to Launch Office 365 Backup Tool
Trial Limitations
Free Office 365 backup and restore tool to save maximum 25 emails from each O365 folder to the selected file format. The Demo version allows you to test the product before purchasing it.
System Specifications
Hard Disk Space
200 MB of free hard disk space
RAM
Minimum 4 GB RAM
Processor
Intel® Pentium 1 GHz processor (2.4 GHz is recommended)
Supported Editions
- Microsoft Windows – Windows OS 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2025, 2022, 2019, 2016, 2012 R2, 2008
- Mac OS: 27 Golden Gate, 26 Tahoe, 15 Sequoia, 14 Sonoma, 13 Ventura, 12 Monterey, 11 Big Sur, 10.15 Catalina, 10.14 Mojave, 10.13 High Sierra, 10.12 Sierra, OS X 10.11 El Capitan, 10.10 Yosemite, 10.9 Mavericks, 10.8 Mountain Lion, etc.
- Login Authentication: Secure Microsoft Account Login using Modern OAuth 2.0 Authentication (Microsoft Graph API).
Electronic Delivery
BitRecover Office 365 Backup Software will be delivered automatically. After your payment is confirmed, you will receive an email with a link to download the product and the activation key.

SoftwareInformer
Our Office 365 backup software has been bestowed with the prestigious SoftwareInformer recognition. As a testament to its exceptional performance and user satisfaction. We guarantee utmost security of your Office 365 data with a thorough evaluation process to ensure reliability and excellence.

Download.hr
Download.hr honors our Office 365 backup ‐ restore tool for its unwavering commitment to provide a simple, user-friendly solution to safeguard Office 365 data. This recognition also reflects our dedication to enhance user experience and data integrity.

CNET
CNET's thorough evaluation acknowledged the BitRecover Office 365 Backup Software as an outstanding solution for Microsoft 365 data protection. This endorsement reaffirms that the software has exceptional qualities, emphasizing its role as a reliable and efficient backup tool.

Softonic
BitRecover Office 365 data Backup receives the spotlight on Softonic as a top-tier solution to restore and backup Microsoft 365 data. Its comprehensive features and ease of use redefine data security and offer control over their valuable information.
FAQs
Know What Users Ask About BitRecover Microsoft Office 365 Backup Tool
We provided a free demo version of the Office 365 backup software that you can download. However there are limitations within the O365 backup tool. For complete software you need to upgrade to its pro version.
Yes, this is a suitable Microsoft 365 backup ‐ restore software to backup in-place archive Office 365 emails.
Yes, all MacBook and iMac Computer users can use it without facing any issues.
Firstly, Microsoft does not provide any backup option for Office 365 users. Also, it will not protect your data from human errors or malicious behavior. That's why users should create a second copy of their crucial mailbox items through backup.
Our Office 365 backup tool is developed using the advanced protocols that maintain the confidentiality of your data during backup.
Certainly, there is a filter option which you can use to find specific items from your data. Also, you can save individual email addresses and attachments from your account.
No, the Microsoft 365 backup software can easily store the whole Office 365 mailbox without any issues. So, no matter how many emails or data you have, you can easily export them.
Absolutely, we have dedicated technical support that assists you with any inquiries or doubts on our software. Feel free to reach out to our support team for prompt assistance.
Yes, we have added incremental backup support to the latest version of Office 365 backup tool. After completing the backup process once, it automatically identifies and skips previously backed-up emails. It saves only the newly added email that was received during the backup process.
No, there is no requirement to have Outlook or any other email client installed.
If you have Microsoft 365 admin account, then you can enable I am admin option. After that, you can choose required user’s mailboxes to backup Office 365 mailboxes without entering specific user credentials.
What Do Clients Say?