How to Export OST Files into Office365

Overview,

Direct import of OST files into Outlook 365 is not supported, per Microsoft’s rules. To make it easier to transfer outdated or corrupted OST files into Outlook, Microsoft suggests using programs like ToolsForge OST Converter. For Outlook 365 and Outlook for Windows to properly import Outlook data files, the manual method needs an active Outlook profile.

Check out the ways to export OST files into Office365 now.

Method 1: Export Office 365 data from OST files to PST files

This approach, which is indirect, consists of three stages and many processes.

1• Create a PST file from an OST file.
2• Send converted OST files to Microsoft’s data center or upload them to Azure Storage.
3• Open an export OST files into Office365.

Note: In order for this approach to function, the Outlook profile must be active and accessible from Outlook. This approach won’t work if the email profile has been erased or if you have OST files from deactivated or outdated email accounts.

1. PST File Conversion from OST Files

To convert OST to PST using an Outlook account, do the following actions:
1. Select File > Open & export > export in Outlook.
2. Select an option from the list? To export to a file? And press the button? What comes next?
3. Which Outlook Data File (PST) to select? From the menu, choose and press? What comes next?
4. Choose the mail account or specific mailboxes, such the inbox. Or? Sent Items? To export them, choose each item individually.
5. Press the? Add subdirectories as well? Click the check box. What comes next?
6. After that, click? Peruse? To choose a save place on your external drive or computer.
7. Do you click? Complete?

If you want to secure the exported PST file, you may type a password. You may skip this step if you’d like. Could you click, please? Alright? Not providing the password.
The export of OST mailbox items to a PST data file has now started.

2. Transfer Converted OST Files to Microsoft Data Center or Upload to Azure Storage

After converting every OST file to PST format, you may use Azure AZCopy to transfer the data to Azure Blob storage. A program run from a command line.

3. Export Office365 Converted OST Files

To export the converted OST files into Office365 mailboxes, you must next establish user accounts on Office 365, issue licenses, build a CSV mapping file, upload it, assign an export role, and begin the export operation. Entire mailboxes may take several weeks to a month or more to upload and export. Additionally, by default, Microsoft 365 prevents you from exporting PST files bigger than 20 GB and mail items greater than 35 MB.

Method 2: Use the OST to PST Converter Tool to export OST files directly into Office365.

You may export OST files into Office365 mailboxes by using an OST to PST converter program, like ToolsForge OST Converter. This enables you to export all of your offline Outlook data (OST) files to Office365 without any restrictions, maintaining the exact folder hierarchy and structure.

With just a few clicks, you can export OST files up to 50 GB (or more) into Microsoft 365, saving you time and effort. The mailboxes of users whose accounts are deactivated may be migrated or exported with the aid of this program for Exchange or IT administrators.

The following are the steps to follow:

• After installing, launch the program.
• To choose the OST file, click Choose Manually on the software’s main screen, and then click Browse. Additionally, you may choose unavailable or orphaned OST files from a mailbox profile that has been deactivated or destroyed.
• To start the converting process, click Convert.
• Every letter item from the OST will be listed by the program. Examine them and confirm the information.

Note: If you do not want to export all of the data in the OST file, this option also assists you in selecting the things you wish to export.

1• Select the Save Converted File option from the main menu.
2• A variety of saving choices are shown in the Save As dialog box.
3• After choosing “export to Office365,” press “Next.”
4• Besides entering your Microsoft 365 or Office365 login information, click OK.
5• This will immediately export the OST file to an Office365 inbox.

The reasons for wanting for people migrating from Office 365 to OST

• Organizational change brought about by the benefits of Office 365
• Recurring Exchange failures and the need for a dependable platform
• More emails may be stored in Office 365 mailboxes than in OST ones.
• Avoiding significant Exchange maintenance outages is necessary.
• Important data deletion Office 365 additionally provides enhanced security measures
• Compared to Outlook, this platform is more convenient.
• Fast access to data in a secure setting after inadvertent loss
• Requirement for easy access to data across many devices from any location

Read more:

Why Convert from OST to Office 365?

A lot of businesses are moving quickly to cloud services like Office365 since it’s convenient to have all of your necessary business productivity apps in one place and not have to pay for expensive infrastructure investments. They may improve company performance and promote development with the Office 365 cloud platform, which comes with complete maintenance responsibility from Microsoft. Microsoft’s carefully designed subscription plans are both adaptable and affordable since they are made to fit the various demands of businesses. These elements highlight the reasons for the widespread adoption of Office 365 by small and mid-sized businesses.

Numerous tools are available in Microsoft 365 that are intended to improve security, cooperation, and communication inside businesses. In addition to these primary benefits, Microsoft 365 additionally provides:

Task Management: Power Apps, Power Automate, Planner, and To-Do are just a few of the tools that may help you keep track of business tasks and allocate them to team members. Each of these programs has the potential to improve output and project quality.

Content Management: Organizational data is available from any device or location thanks to Microsoft’s cloud storage services. It also includes programs for teamwork, such as Microsoft Teams, Sway, and OneDrive for Business.

Intranet and Team Sites: For enterprise-level social networking, you may interact with your team members using tools like Yammer and SharePoint. It assists you in setting up a networked workstation.

Threat Protection: Services such as Microsoft Advanced Threat Analytics are dedicated to defending your data against both internal and external attacks.

Information Protection: Use Office 365’s information protection tools to manage the sharing of information. For this, there are a number of apps, such as Azure Information Protection and Office 365 Data Loss Prevention.

In summary,

With its abundance of applications and services, Office365 offers cloud-based email services (Exchange Online) at an affordable price for many small and medium-sized businesses. Updates, hardware management, and security are not concerns for you. Additionally, you have free access to desktop and cloud-based Office applications including Word, Excel, Outlook, and others.

This tutorial explains how to export OST files into Office365 using both software-based and manual techniques. The manual methods are laborious and intricate, and they could not provide the desired outcomes. In contrast, the OST to PST conversion program is more user-friendly and convenient. With the program, you may export the OST files straight into Office 365. Furthermore, the program facilitates the retrieval of deleted items from the mailboxes.