How to Import OST Files to Office 365 (fast + accurately)

Benefits of Importing OST Files to Microsoft Office 365

• Many businesses are migrating to cloud-based email and collaboration systems such as Office 365. In such cases, users may have local OST files holding their mailbox data, which must be imported into Office 365 to ensure email service continuity in the new environment.
• If Outlook profile becomes corrupted or a hardware failure occurs, the OST file may be the only copy of the user’s mailbox data. You can retrieve this data by converting OST to PST format using Outlook, or By importing the OST file into Office 365, you can recover this data and ensure it’s accessible from any device with an internet connection.
• When users transfer from one computer or device to another, they may want to import their mailbox data from the old OST file into Office 365. This ensures that their email history and other mailbox data are available on the new device.
• With Office 365, you can access your email and other mailbox data from any computer with an internet connection. Users can have seamless access to their data across devices and places by importing an OST file into Office 365.

Methods to Import OST File to Office 365 (Microsoft 365)

Importing an OST (Outlook Offline Data File) to Office 365 can be difficult because OST files are usually associated with an Exchange email account and are used for locally caching email data. Office 365, on the other hand, imports data largely through PST (Personal Storage Table) files. The general steps for importing the contents of an OST file into Office 365 are as follows:

• Export OST File to PST Format – OST files are not intended to be loaded into Office 365 directly. You can convert the OST file to a PST file if you have access to the Outlook client that was used with it. This can be accomplished through the use of a third-party OST Recovery Tool or by exporting the contents of the OST file to a new PST file in Outlook.
• Connect Your Office 365 Account in Outlook Application.
• Import into Office 365 Account.

Follow the Given Steps to Import OST Files to Office 365 using Outlook:

• Save OST file as PST using a third-party application.
• Open Microsoft Outlook.
• Click on “File” > “Add Account” to set up your Office 365 account in Outlook if it’s not already configured.
• In Outlook, go to the “File” tab.
• Select “Open & Export” > “Import/Export.”
• In the Import and Export Wizard, choose “Import from another program or file” and click “Next.”
• Select “Outlook Data File (.pst)” and click “Next.”
• Click the “Browse” button to locate and select the PST file you want to import.
• Choose the option that suits your needs for handling duplicates and click “Next.”
• Select the destination folder in your Office 365 account where you want to import the data (e.g., your inbox).
• Click “Finish” to start the import process.

Import OST File to Office 365 via Drive Shipping

Importing OST files to Office 365 via drive shipping entails physically shipping a storage device (such as a hard drive) and holding the OST files to Microsoft for import. This strategy is frequently utilized for large-scale data migrations when uploading data over the internet is impractical due to the volume of data or limited bandwidth. Microsoft provides a service named “Office 365 Import Service” that allows you to use this way. Here’s an overview of the procedure:

Prerequisites of this Drive Shipping

• You will need an Azure Storage account to temporarily store your PST files before importing them into Office 365.
• Save an OST file to PST format. You may accomplish this using third-party tools or by exporting the data from Outlook to a PST file.

Follow the Steps to Migrate OST Files to Office 365 using Drive Shipping:

• Log in to your Office 365 admin center.
• Go to “Security & Compliance” (formerly known as Office 365 Security & Compliance Center).
• Under “Data governance,” select “Import.”
• Create a new import job and specify the details, including the location of the PST files.
• Prepare a physical storage device (usually a hard drive) and copy the PST files to it.
• Ship the storage device to the physical address provided by Microsoft. Ensure it’s well-protected and properly labeled.
• Contact Microsoft Support to inform them that you have shipped the storage device for import.
• Microsoft will receive the storage device and import the PST files into your Office 365 environment. This process may take some time, depending on the volume of data.
• Once the import is completed, you will receive a notification.
• Validate that the data has been successfully imported into your Office 365 account.

Instant Solution to Import OST File to Office 365 Directly

Aryson OST to Office 365 Converter is an emerging software that allows users to migrate OST files into Office 365 quickly and accurately. This software directly imports your OST file into Microsoft 365 (Public Folder, Archive Mailbox, or Shared Mailboxes) with all email attachments. It also imports OST files to Apple Mail and other email clients successfully. 

Steps to Import OST File to Office 365 Directly

• Download Runs the Aryson OST to Office 365 Converter.
• Select a Single file or Multiple OST files from the local machine.
• Click on the ‘Next’ button and Preview the OST mailboxes.
• Select OST file mailboxes and Click on the ‘Next’ button.
• Choose Save As Office 365 from the software dropdown list.
• Enter Office 365 User ID and Password then Click on the ‘Login’ button.
• Choose Office 365 Public Folder, Archive Folder, and Shared Mailbox and Click on the ‘OK’ button.
• Now, Click on the ‘Convert’ button and import the OST file into Office 365.

Conclusion:

In this blog, we explained all the possible simple methods for migrating OST files into Office 365 accounts. One option is to use the email client’s Outlook another is a more reliable solution Aryson OST to Office 365 Converter that directly import OST file into Microsoft Office 365 in easy steps. While you are using Outlook for importing OST files in O365, you will need good technical skills. But I would recommend “Aryson OST to Office 365 Converter ” software that imports your OST file in Office 365 fast and accurately without any third-party application.

How to Import OST to Office 365 – FAQs

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