Import PST to Office 365 Tool to Import Multiple PST Files to Office 365 Account

Import PST to Office 365 tool for transferring Outlook files securely

2M+ Downloads

Ensure business continuity by effortlessly importing PST files into Microsoft 365. Tailored for both individuals and big corporates, this solution simplifies migrating PST files to Office 365. Additionally, it provides benefits, such as incremental transfers, selective migration, and mailbox mapping.

Download trial version and Save 10 items per folder free.

Import PST file(s) to Office 365 Primary, Archive, and Shared Mailboxes

Import PST/OST data to multiple mailboxes and Office 365 Groups

Skips duplicates, empty folders, & deleted folders to ensure faster migration

190+ COUNTRIES WORLDWIDE

18+ YEARS' EXPERIENCE

24x7 CUSTOMER SUPPORT

When to use Kernel Import PST to Office 365 tool?

Migrate multiple PST files to Office 365 Groups, Mailboxes, or Archive Mailboxes

Don’t let the complexities of migrating multiple PST files to Office 365 hold you back. Utilize this Import PST to O365 software that simplifies the process of migrating single and multiple PST files to Microsoft 365 Groups, mailboxes, or Archive mailboxes all at once.

Migrate to a hosted Exchange or Microsoft Exchange server

Importing PST files to the Exchange server is a challenge that many manual methods fail to accomplish. This is where this Import PST to Outlook tool steps in by directly moving PST files to Microsoft Exchange Servers. Embrace a smooth transition with minimal downtime.

Easy to use with advanced filters for specific migration needs

Selective data migration is a complex process due to the involvement of unique data requirements. However, you can utilize this tool’s advanced filters to meet your specific needs, such as date range, item type, exclude deleted folders, exclude empty folders, skip previously migrated items, and more.

Explore PST to Office 365 Migration software's key features

Discover the exclusive features that make the Kernel Import PST to Office 365 every user's go-to solution.

Import PST with two authentication modes

Import PST file to Office 365 tool supports Basic as well as Modern Authentication to migrate PST to Office 365 in just 3 easy steps. Basic authentication provides easy and secure login, however, using Modern authentication adds an additional layer of security to the data preventing data loss.

Import PST files to Office 365

The Import PST to Office 365 tool excels at migrating PST files to multiple mailboxes in a single attempt. Use login credentials to import PST files to a single user account or use the Global administrator credentials to migrate PST files to multiple mailboxes simultaneously.

Import OST to Office 365

The software can seamlessly import OST to Mi 365 mailboxes and Groups. You only need to browse the OST files, enter valid Office 365 credentials, and then the software will map your OST file to the Office 365 mailbox for seamless OST to 365 migration.

Efficient mapping with CSV file

Office 365 Administrators can automate the mapping process with the help of a CSV file. Simply download a blank CSV, input the required details, and upload it. This is a time-saving feature since it eliminates manual selection of each mailbox while you import PST file in Office 365.

Import PST to Exchange Server

Import PST to Office 365 tool effortlessly migrates single as well as multiple PST files to the Exchange Server. It is compatible with all Exchange server versions, ensuring a smooth PST import to On-premises, Hosted, or Online Exchange.

Import PST files to Office 365 Archive mailboxes

It allows users and administrators to migrate PST to Office 365 Archive mailboxes, Primary mailboxes, and Public folders. Under the Migration Type Selection window, you can select the destination, and it will create a new folder and import all data inside it.

Import email along with attachments

Attachments hold crucial information at times, and this Import PST file in Office 365 tool ensures the import of PST emails with their attachments accurately. It supports migrating all Outlook mailbox items to Microsoft 365, including emails, contacts, calendars, tasks, etc.

Run multiple import tasks simultaneously

Run multiple import PST to Office 365 tasks simultaneously to save your time and boost efficiency. Instead of waiting for one task to finish, you can run multiple ones to ensure quicker and more accurate results.

Move contacts and calendars to Office 365

With import PST to Office 365 tool, it’s easy to move calendars, contacts, and other mailbox folders separately. Simply add the PST file to the tool and follow some simple steps as prompted, which will streamline the process to import Outlook PST contacts to Office 365.

Advanced filtering options

The Kernel Import PST to Office 365 tool provides users advanced filtering options. You can choose a specific date range item type and exclude deleted items & empty folders. Additionally, you can migrate the entire hierarchy to a single folder and name it after the source PST file.

Skips previously imported items

Avoid duplicity and confusion by using the Skip Previously Migrated Items option, which automatically skips the already migrated items while importing a PST file with some additional data.

Import PST without installing Outlook

No need to install Outlook on the system to import PST file to Outlook 365. The tool supports to transfer PST to Office 365 without installing the email client (Outlook) while keeping the folder structure and data intact during this data transmission process.

Save the log report after import

After a successful PST file import into the Microsoft 365 account, you can save the report in CSV format to thoroughly analyze the whole process. The report provides insights into the number of folders migrated successfully, their type, and errors (if any).

Advanced compatibility to Outlook and Windows

Import PST to O365 tool works well with Outlook version 2021, 2019, 2016, 2013, 2010, 2007, 2003, 2002, 2000, 98 and 97. It is also highly compatible with Windows 365, 11, 10, 8.1, and Windows Server 2022, 2019, 2016, 2012, 2008 R2, 2008, 2003 R2, 2003 OS.

Preserve folder hierarchy

Import PST file to Office 365 tool ensures that the folder hierarchy of the mailboxes within the PST file is preserved during the process. Data from the PST file remains as it is with no manipulation when you move PST to Office 365.

What benefits does Kernel Import PST to Office 365 offer?

Import large files

The import PST file in Office 365 tool supports a maximum file size of 50 GB, making it easy to import large files to the Office 365 cloud account. The software's advanced algorithms can migrate multiple large PST files to Office 365 faster than any manual method.

No post-import jobs

Requires no post-import jobs to move PST files to Office 365. After importing the mailboxes from PST to Office 365, the mailbox folders and their items are readily accessible as they were in the initial mailboxes.

Retention email status

Multiple unread emails might be available in the mailbox before the transfer, and the software will protect the status of each email. The unread email will remain unread. The Import PST to Office 365 software also supports the UNICODE characters.

Support to all Office 365 plans

With Kernel software, users can easily import PST files into Exchange Online. It supports all the Microsoft 365 plans having Exchange Online, including Business, Basic, Business Standard, Business Premium, Enterprise, etc.

Perform bulk transfer

One of the several benefits of using upload PST to Office 365 tool offers include is the ease to perform bulk mailbox transfer. Select and add multiple PST files at once and then upload them in one-go.

User-friendly interface

User-friendly and self-descriptive interface of the import PST to O365 tool makes it easy to upload a PST to Office 365 in just a few steps. Non-technical users will face no hassles while navigating through the tool.

PST to Office 365 Migration tool FAQs

How to import PST file to Office 365 using this software?

The following steps will quickly help you to migrate PST to Office 365 mailbox account:

Step 1: Download and install Kernel Import PST to Office 365 software.
Step 2: Run the tool.
Step 3: Click on +Add in the Add Source panel and choose PST file.
Step 4: Click on +Add in the Add Destination panel, choose the Login type, and mention the Microsoft 365 credentials.
Step 5: Choose Single/Archive mailbox and Map the Source to the Destination. Select Set Filter and Migrate.
Step 6: Select amongst Mailbox, Archive Mailbox, and Public Folder. And click on Migrate to continue.
Step 7: Apply desired filters for migrating selective data items.
Step 8: Click I am OK, Start Migration, and save the log report once completed.

Repeat the same process to transfer PST to Office 365 for the migration of bulk files with administrator privileges.

Can I move only the contact details to Office 365?

Yes, indeed, you can migrate the contact information selectively. The Filter Selection window has an Item Type filter feature; choose the Contacts option and uncheck all the others.

Can I import multiple PSTs to multiple Office 365 accounts? Which license of the software should I buy?

Yes, you can select multiple PST files as Source and add various Office 365 accounts in Destination using user or administrator accounts. Also, you can add user accounts of different Office 365 domains at the same time.

Home User License- This is suitable for users wanting it for personal use It can be installed on up to 2 computers to import your personal Outlook PST files.
Corporate License- If you are buying the Software for your organization, this license is the best choice. It can be installed on multiple computers within an organization at a single location.
Technician License- This is highly suggested if you buy the Software to provide services to other users. It can be installed on various computers at different locations.

I tried to add the Exchange mailbox as a destination, but the tool showed an error HTTP Status 401: Unauthorized. How can I resolve it?

You may get such an error when the Username Principal Name (UPN) is different from the email address. To resolve the error, enter both the UPN and the email address.

Is it possible to import specific mailboxes from the PST files to Office 365?

Yes, you can import specific mailboxes, folders, or items from the PST file with the help of filtering options in the Import PST to Office 365 software.

Will I have to create a new PST file or import an existing one?

A PST file with a mailbox is required in an online Microsoft 365 account. You don't need to create a new PST file explicitly.

In my PST files, there are several empty folders and I do not want to import them. How can I tackle it?

Before you upload a PST to Office 365, you can apply a filter ‘Exclude empty folders’ and they will not be migrated.

Will the software migrate an archive PST file?

Yes, the software can import an archive PST file too.

In my PST file, more than a hundred folders are in the mailbox. I created many folders to move relevant emails in them. Is there a limitation in the software to move several folders in the PST file?

No, there is no limitation related to the number of folders present in the PST file. So, when you import PST file to Outlook 365, it will migrate all the folders that you have created.

Can I Import PST in Exchange Online and access my data in the original hierarchy?

Yes, the software can easily import PST in Exchange Online and retrieve entire data in the original hierarchy with the “Save all data hierarchy into a separate folder” option.

What will be the message size limit while importing PST file to Office 365?

Office 365 follows the size limit for Exchange Online emails, which is 150 MB. So, if an email is beyond that size, the software will skip it. The standard size of an email will be 25 MB, and the maximum supported email size will be 150 MB.

Does the software also allow to import OST files to Office 365?

Yes, you can. The software lets you import both PST as well as OST files to Office 365. In the source section, you can add either PST files or OST files.

Does this tool support to import PST to O365 from Outlook 2019?

Yes, with this Import PST to Outlook 365 tool, you can easily upload PST to Office 365 irrespective of the Outlook versions.

Can I check the data stored in PST files before I move PST to Office 365?

Yes, when you upload PST file to Office 365, you can use the Preview feature to go through the mailbox content before migrating PST files to Office 365.

What customers say about Import PST to Office 365 Tool

(4.9/5) 481 Reviews

A trustworthy solution with thorough recovery options.

A consistently reliable solution for PST to Office 365 migration! Kernel's import tool proves itself as a dependable choice, ensuring trustworthy and efficient results every time.

Lucia Stanley