How to Export IMAP to PST in Outlook 2016, 2013, 2010?

"My IMAP account is completely packed with mails. I want to export my IMAP to PST in Outlook 2016, 2013, 2010. Can you suggest to me a way to empty my IMAP account mailbox and store it into PST file format"

The article focus on the ways to migrate IMAP emails into PST file format. Also, it states the differences in IMAP older and new versions, manual and automated solutions. Choose your method appropriately by going through the instructions step-wise. Remember, missing details might put your all data at risk.

Before, redirecting to the solutions let’s know about the dissimilarities of the IMAP older backup file and the new one is detailed.

IMAP Backup File in Older VS Newer Outlook Versions

From the launch of the new Outlook versions beginning from Outlook 2013, IMAP accounts are maintained differently. All IMAP inbox items are thereby stored in a lone OST files. And unlike the handy PST files, the OST file exists on the local machine only which is vulnerable to data loss and malware attacks. Therefore, the risk of data loss in the new Outlook version has increased rapidly.

This risk can be eliminated or prevented by a suitable backup of the OST files generated by the configured IMAP account in the Outlook application. There are both manual well as automated solutions available for doing this. Let’s know more about the IIMAP migration to the PST file in detail.

Restore IMAP Inbox items Using Microsoft Outlook

Any user can reinforce the configured IMAP profile within Outlook. But, in the brand new Outlook versions, 2013 and older, the configured IMAP accounts full data gets downloaded into the OST file. Besides, the data first need to migrate in the PST file format. Individuals can then be benefitted from the Import/Export attribute in the Microsoft Outlook application that can be utilized in converting OST file information of the IMAP mailbox into the Outlook PST folder.

To begin with, the user must make sure that the IMAP account is well configured with the Outlook application and all the data like emails, contacts, and calendars that can be viewed on its interface. Let us now redirect to the instructions mentioned below to export IMAP to the PST in Outlook 2016, 2013, 2010 stepwise.

  • First, start your Microsoft Outlook (2013, 2016, or 2019) application.
  • Secondly, in the File menu, tap Open & Export alternative and then hit the Import/Export option on the right pane.
  • Thirdly, in the Import and Export Wizard, pick the Export to a file option from the given list and then tap the Next button.
  • Now, in the following Export to a file dialog box, tap the Outlook Data File (.pst) alternative and hit Next.
  • Then, pick the folder mentioned at the top IMAP mailbox along with the mentioned mail id. Make sure to mark the Include subfolders alternative. Later, tap Next.

Note: This Import/Export method transfers only a lone mailbox folder at a time.

  • Then, in the following popup, hit the Browse button and include the desired destination to download the resultant Outlook PST file comprising the configured IMAP account information. Also, one can maintain the conversion of replicated items with the help of given trivial options. Once complete, hit the Finish button.
  • Finally, the migration process of IMAP account OST data to PST file will begin and after completion, it will terminate automatically.

Below mentioned are the limitations attached to this manual process.

Drawbacks of the above Manual Method

  • Severe inconsistency errors can increase the risk of data loss.
  • Tactical operative method for non-technical users
  • Allows no selective migration.
  • Migrates mailbox one at a time.
  • Chances of receiving improper backup
  • Requires verification of IMAP configuration and OST file accessibility.

Change IMAP to PST in Outlook Professionally:

IMAP files can be migrated to PST format using the IMAP Backup Tool The above method might downgrade the resultant file due to underlying limitations. Hence, the user can utilize the mentioned utility for the desired outcome. The utility is, moreover, improved with the below-mentioned attributes. The tool does enhance the quality of the outcome file as the tool is embedded with features like maintain hierarchical structure, keeping folder data intact, maintaining data integrity throughout the process, etc.


  • Transfers IMAP Emails to distinct Webmail Clients like Gmail, Thunderbird, Office 365, Yahoo, and Outlook.
  • Reinforces IMAP inbox items as PST, EML, EMLX, OST, PDF, MSG, MBOX, and multiple other file formats.
  • Exports and saves batch IMAP Emails at a time.
  • Successfully migrate all the IMAP inbox emails to the Live Exchange Server.
  • Downloads all the contacts that exist in the IMAP mailbox to CSV File Format.
  • The tool sorts the required Emails for migration using the date range filter feature.
  • Saves IMAP emails along with attachment files.

Summing It Up:

The article bounds the techniques to export IMAP to the PST in Outlook 2019, 2016, 2013, 2010 without hassle. Although, the manual solution does possess some underlying limitations that make the process ineffective sometimes. In this case, the automated solution might be prosperous for an individual for providing fruitful results. Sticking to an automated solution is the best possible approach user can approve of. Admire the utility and receive the best possible outcome.

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