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Richard ~ Published: 01-Jun-2022 ~ Software ~ 6 Minutes Reading

Convert OST File to PST Format – Two Different Techniques

Are you finding a solution to convert OST to PST files? If yes, then read this blog and get the perfect solution to your query. We all know that; Microsoft Outlook Application provides both the OST as well as PST files.

If we talk about OST files then, it is an offline folder file in Outlook means users can easily work on these types of files offline and it can synchronize changes with the Exchange server.

On the other hand, the PST file format is a personal storage table that is used to store the copies of messages and other data items. It properly stores the entire mailbox items and will not affect any kind of data structure. That’s why multiple users on the Internet are finding a solution to convert multiple files to PST.

There are both the manual as well as professional for the same present on the Internet. The manual solution has multiple limitations but still, we will let you know all about it. So, let’s discuss the solutions.

User Query

 “Hi, I have multiple OST files present locally in my system. I want to access those files in Outlook but am unable to do so. It supports PST files to import the data directly in it. Thus, is there any reliable solution that can help me to convert OST file to PST format?”

Professional Solution to Convert OST to PST Format

It is better to use one of the perfect utilities PCDOTS OST File Converter, to export the entire mailbox data. The software provides users with an easy-to-use graphical interface to carry out the conversion. Also, this tool can easily convert multiple files within a single attempt with no loss of data and can convert the data into multiple versions of Outlook such as Outlook 2016, 2019, and others.


Now, download the OST to PST Converter tool for free of cost and start the conversion process.

Download Now

Step-By-Step Guide to Export Multiple Files to PST:

  • Firstly, run the software in your existing Windows OS system and click on the Open Menu.

run ost to pst converter

  • Select Email Data files >> Outlook OST Files >> Upload the data directly from the system.

upload the ost files

  • View the OST files on the software screen and select the required number of OST files from there.

select the required ost files

  • Go to Export >> select PST as the File format.

convert ost to pst

  • Then, enter the destination location and save.

convert ost files to pst

  • After that, you can see the resultant exported message in just a couple of minutes.

convert ost to pst

Hence, by performing these steps users can easily export the entire mailbox without any size limitation and any errors. Also, this is one of the best utilities that has been used by most professional experts.

By clicking on the “Open Folder”, you can see the resultant PST files that have been supported by all the versions of Outlook such as Outlook 2013, 2016, 2019, and others.

Benefits of OST Files to PST Converter Software

  1. Flexible GUI
    It provides a flexible GUI to the users that help users from tech and non-tech backgrounds to easily use the software. The utility can easily run without the need for any kind of technical guidance and without any additional installation.
  2. Maintains Data Consistency
    The converter tool allows the conversion of files into bulk numbers with no loss of data and other interruptions. Also, while exporting multiple files, the entire hierarchy of all the data is maintained throughout the process.
  3. Supports Numerous Formats
    Users can export OST mailbox to a PST file easily and also in other file formats such as PST to PDF, PST to CSV, PST to EML files, PST to HTML files, PST to MBOX files, PST contacts to vCard, and in other Email Services such as PST to Gmail, PST to Thunderbird, PST to Office 365, and other IMAP Accounts.
  4. Extraction of Metadata
    This OST to PST Converter helps the users to extract email attributes such as PST attachments, PST email addresses, and PST phone numbers individually.
  5. Unique Search Option
    Moreover, users can also search for a particular email from the bulk of data present over the Internet. Using different intents such as To, Cc, Bcc, and others it is possible to locate an email.

Convert OST to PST Manually

In the manual solution, you can use Microsoft Outlook Account and can convert the data easily. But it has multiple limitations as you can only convert multiple OST files to PST format when it belongs to the same account.

Step 1: Export Mailbox as a PST file 

  • Open Microsoft Outlook, and go to the File menu.
  • Click on Open & Export >> Import & Export.

open Microsoft

  • Select “Export to a File” and Next.

export outlook file

  • Choose Outlook data file (.pst).

export pst files

  • Select the folder where you want to convert and Next.

select the folder

  • Enter the location and save.

select location

Step 2: Turn on the “Auto-Archive” option

To convert OST data files to PST format, you need to turn on the Auto-Archive option in Outlook that will allow you to manage your mailbox size.

In addition, we usually enable Auto-Archiving in Outlook when the mailbox storage is full and you do not need previous messages there.

  • In Microsoft Outlook >> Go to File >> Options.
  • Choose Advanced option >> Auto – Archive Settings.

export ost to pst

  • Enter the number of days and choose the options. Then, click OK to save the archived files in your system.

convert ost files to pst

Hence, by performing this, the OST mailbox will automatically be saved in PST as per archiving settings.

Frequently Asked Questions

  • How to Convert OST to PST File?
    1. Run OST to PST Converter tool.
    2. Upload the OST data files.
    3. Select the required files.
    4. Go to Export >> PST.
    5. Get the resultant data.
  • Is it possible to use this utility on my Mac OS system?
    No, the software will not work on Mac and can run on Windows Versions only.
  • Can I be able to convert bulk files in a single attempt?
    Yes, you can easily convert the bulk of data instantly with 100% accuracy.

In a Nutshell

Hence, the above method is one of the easiest solutions presented over the Internet to convert OST to PST directly without facing no issues. Therefore, this converter tool is one of the perfect solutions and I recommend you to continue with this among all the other solutions present on the Internet. For more information, you can anytime connect with our technical team experts.