OST to PST Converter Box




OST to PST Converter Wizard

Microsoft MVPs verified and IT experts recommended tool to convert inaccessible, corrupted, Orphaned, Offline OST to PST file format. Free demo version is available to check conversion process.

  • Convert OST to PST With Emails, Contacts, Calendars, Journals, Tasks, Notes, To Do, etc.
  • Keeps OST Email Attachments in Their Original File Formats (PDF, PPT, DOC, XLS, etc.)
  • Convert Orphaned OST to PST & Access in Microsoft Outlook 365, 2019, 2016, 2013, 2010
  • Allows to Convert Hosted Exchange Server OST File into PST Format without Limitation
  • Convert Encrypted, Password Protected, and Damaged Offline OST to PST File Format
  • No Size Limitation for OST File: Browse Any Size OST File and Convert It into PST Format
  • Create Required Size PST by Splitting Converted PST in 2GB, 5GB, 10GB, etc.
  • Allows Folder Mapping in Dutch, French, German, Spanish, Swedish Languages
  • Convert OST to PST Without Outlook & Exchange Profile or Server Connectivity
  • Download OST to PST Converter and Install It on Windows 11 and Below Versions

When to Use BitRecover OST to PST Converter

Understand Why This Converter for OST to PST is a Lifesaver for All Microsoft Outlook Users

Convert OST to PST Without Outlook

Microsoft Outlook itself provides Archive and Export option to change IMAP OST file to PST format. However, in both the cases you will require Outlook along with the same configured profile, which you wish to export. This is the major limitation, which BitRecover offline OST to PST converter overcomes.

  • Auto Detect Configured Outlook Profile: - Just launch this OST to PST export tool on same system and it will automatically detect all configured Outlook profile for conversion.
  • Browse Selected OST File in Software Panel: - This option will help you to browse selected OST files manually and convert them to PST file format.

Multiple Export Options for Any Size OST File

BitRecover OST to PST converter is an all-in-one tool. Apart from the PST export option, it supports 31+ other file formats. Simply buy this converter tool for OST to PST at once and use it without any limitation. It is a stand-alone software to deal with even large-sized OST files. Apart from this, it is capable enough to migrate OST file directly to desktop and web email clients.

File Formats:

  • PST
  • MSG
  • PDF
  • MHT
  • MBOX
  • EML
  • OLM
  • DOC
  • vCard
  • EMLX
  • TXT
  • HTML

Exchange Server Down or Profile Deleted

Once the Exchange Server Down or profile deleted, you cannot access the Exchange mailbox i.e. OST file. In general Microsoft does not provide any option to relink OST file or access orphaned OST file. In these scenarios, OST to PST converter software by BitRecover acts like advanced tool.

Migrate Directly To:

  • Office 365
  • G Suite
  • Exchange server
  • IMAP Server
  • Gmail
  • Outlook.com
  • Yahoo mail
  • AOL Mail

Change from OST to PST with:







software review

Auto-Detect Configured Profiles

Auto-Detect Configured Profiles: Simply download OST to PST converter software and launch it on your computer. The tool will automatically load and display a preview of the configured profiles OST file. This function will assist you in completing the conversion procedure even if you do not know the location of the OST file. You may select any one of the options:

  • Convert Configured Outlook Mailbox Data: This option will automatically load the OST file from its default location and proceed for conversion.
  • Let Me Select My Outlook Mailbox Data: Choose this option to browse the OST file manually (orphaned OST, another user OST file, etc.). For single OST file, choose Select Files and for multiple OST files choose Select Folders option.
Microsoft OST to PST Converter

Apply Filters for Selected File Conversion

BitRecover converter for OST to PST provides multiple advanced filters. You can apply required filters to export only required data.

  • Select Saving Option: Here you need to select one saving option from the list of 36. In this case choose PST.
  • Separate PST Per User: Check this option, if you want to create separate PST for all profiles.
  • Split Output File: You can specify the file size here, and the wizard will only generate PST files of that size.
  • Destination Path: Provide the location where the output file should be saved after the OST to PST conversion. You can also select an externally connected device.
  • File Naming Option: To save the exported file, select the appropriate naming convention option. Then, convert OST to PST file format.

OST to PST Converter Tool - Awards

Check The Awards and Reviews of The Tool to Convert OST Files to PST Format

Offline OST to PST Converter


BitRecover OST to PST wizard won 100% clean award from SoftwareInformer. According to SoftwareInformer Team, it has no spyware, no viruses and no adware on the official product page. You can use this software as it is not harmful to your computer.

Convert Orphaned OST to PST


Download.hr also gave 100% clean software award for OST to PST wizard. This software is available with No Viruses and No AdWare. According to Download.hr moderators, it is a 4 star rated tool with best features.

Best rating


CNET Software download platform editors provided 5 star rating for this software for successfully converting OST files to PST format inclusive of all important components like: emails, address book, calendars, deleted items, journals, to do lists, notes, etc.

awarded software


Bitrecover software is listed in top 5 OST to PST converters software platform because it is an excellent software to convert orphaned OST to PST files. The tool also allows convert OST files into PST format without Exchange profile and server connectivity.

OST to PST Converter Software - Features

Know The Software Functionality to Convert Multiple OST Files to PST At Once

Fastest Conversion for OST to PST

There is no simple free solution available for converting emails from OST to PST file format. So, in this section, we will introduce a quick, dependable, and error-free method for converting OST to PST format. The tool includes numerous features as well as full support for Windows OS and Outlook editions. Simply download OST to PST extractor and install the tool on your system.

Complete Tool to Convert OST File to PST

For complete data conversion, the best choice is to download OST to PST converter Wizard. The ability to quickly convert OST file. The versions makes it a complete OST to PST converter. Being a standalone software, it performs conversion of OST to PST emails process without damaging the original formatting and properties of email items.

Retain Data Integrity During Conversion

BitRecover OST to PST converter tool takes special care to preserve the data integrity of the OST file. It is designed to produce error-free, accurate output in PST file format. The OST folder structure, email properties, and other formatting will remain unchanged. It ensures that all data is converted from orphaned OST to PST format.

Convert Multiple OST Files to PST At Once

The option to add folder is provided to speed up the process of converting an OST file to PST format. The user can keep multiple OST files in a single folder, then select the folder and begin the conversion process all at once. This batch process saves time and effort when performing multiple file conversions.

Facility to Choose Destination Path

When the process of converting OST file to PST format is completed, the user will be given the option to Select Destination Path. You can save the output file anywhere on the host system by selecting the location. The user benefits from the ease of data access. The entire conversion process will be error-free thanks to the advanced features of the offline OST to PST wizard.

Email Properties, Attachments Kept Intact

The tool maintains data integrity while converting data from an OST file to a PST file. Whatever the size of the OST file or the type of data contained within it. The tool will take extra precautions to keep OST file content safe and intact. Email attachments, email properties, and all other OST file data credentials will be preserved at the end of the OST to PST conversion.

Outlook or Exchange Not Required

The tool is ideal for users who want to convert OST to PST without installing Outlook. There is no need to install Outlook on the same machine for conversion. The user-friendly interface and simple steps assist the user in making the OST file accessible. It also aids in the conversion of orphaned OST to PST without the need for an Exchange profile or server connectivity.

Convert Selected Folders from OST to PST

OST files contain several folders such as Inbox, Outbox, Sent Items, Deleted Items, Tasks, Calendar, user-defined folders, and so on. Now that the OST to PST extractor has a new feature. Once the OST file has been scanned and a preview of the OST file folders has been displayed, the user can simply check and uncheck the required folders before proceeding with the export process. You can test all of these options for free by downloading the free demo version of OST to PST converter.

Convert Encrypted and Password Protected Files

Being termed as the best software, the tool gives the facility to export encrypted OST files to PST format also. Even though the OST file is associated with any type of encryption options by Outlook, such as No Encryption, Compressible Encryption, and High Encryption, the tool will still convert emails along with all attributes from OST to PST file format.

Convert Orphaned OST to PST

The most dependable OST to PST converter software is easy to use and inexpensive. One of its most useful features is the ability to migrate orphaned and configured OST files to PST file format. Without any data loss, content modification, or other error. You can test the fearure in the free demo version before purchasing the full version.

Resize Output File As Per Requirement

Bigger the file size, higher the chance of corruption. To avoid PST file corruption and data loss, the user can create small size output file. User can select 2GB, 5GB or 10 GB file size as per requirement. This feature is helpful for all Outlook users. You can download OST to PST converter and install it on your computer system and easily repair OST file.

Create Separate PST File Per User

For ease of email access, the option to create separate PST files per users is activated in the smart tool to convert OST file to PST format. For e.g.: now for 10 OST files, user can get 10 PST file if they choose to create individual PST file for each OST file. If they want all the data in one PST file, that is also possible. It will help you to merge multiple users data in one single file and import OST in Outlook.

OST to PST Converter Tool - Online Video

Watch The Video and Understad Software Working to Convert OST to PST Format

OST to PST Converter Tool - Specification

Know Minimum System Specifications to Install Converter Tool for OST to PST

ost to PST extractor
Software Name: BitRecover OST to PST Converter
Version: 13.3
Size: 28.2 MB
License: Single User
Edition: Home, Standard, & Pro
Release Date: February, 2023

Trial Limitations

Download the free version of this software to quickly evaluate its features. The trial version allows you to convert OST to PST for free, but it only saves 25 items per folder. To do an unlimited number of conversions, you must purchase the full version of this OST to PST converter. It is advised to use the free version first before purchasing the full version.

System Specifications

Hard Disk Space
500 MB of free hard disk space

Minimum 4 GB RAM

Intel® Pentium 1 GHz processor (2.4 GHz is recommended)

Supported Editions

  • Microsoft Windows – Windows OS 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2022, 2019, 2016, 2012 R2, 2008

Electronic Delivery

BitRecover OST to PST converter is delivered automatically. After your payment is confirmed, you will receive an email with a link to download the product and the activation key.

OST to PST Converter Software - Comparison

Use The Tool to Convert OST Files to PST Format - Comparison Between Free & Full Version


Free Version

Full Version

Load OST File Automatically

Browse Selective OST File

Apply Naming Convention

Preserved Original Folder Hierarchy

Compatible With Windows 11 & Below Versions

Free 24*7 Tech Support & Secure 100%

Convert OST to PST

25 items/folder


Convert OST to PST without Outlook

25 items/folder


Convert OST to PST without Exchange Profile

25 items/folder





FAQ For — OST to PST Converter Wizard

Find Answer of All Your Question Regarding This OST to PST Conversion

4 Step Instruction to Convert OST to PST File Format:

  • Step-1: Download OST to PST Converter and Install
  • Step-2: Launch The Tool and Add OST File in It
  • Step-3: Select Export Type as PST and Browse Location
  • Step-4: You Have PST File with Same Data as in OST File

Yes, the OST to PST export tool is capable to export OST file to PST format, irrespective of OST file is created via any Exchange profile.

Yes For this save all 129 OST files in one folder and choose the Add folder option. Simply download full version and convert multiple OST files to PST file format.

No, The software is capable enough to perform the conversion of OST to PST format even without Exchange profile and server connectivity.

The software licence is indefinitely valid. That is, you only need to buy Offline OST to PST converter once and use it for the rest of your life.

Offline Storage Table (.ost) file is an offline Outlook data file. It is created automatically by Outlook offline folder feature. OST file format is used by Microsoft Exchange Account that allow users to access data even when not connected to the server. An OST file contains all Exchange data items such as emails, calendars, contacts, tasks, etc. A user is allowed to update or modify any data in offline mode and it will synchronize with Exchange Server automatically as connection is turned ON again.

The location of OST file varies according to the version of the MS Outlook. Based on the Outlook version the location of OST files are mentioned below:

Outlook 2010 and upper editions :
In Windows Vista, Windows 7/8 /8.1/ 10 : drive:\Users\user_name\AppData\Local\Microsoft\Outlook
In Windows XP : drive:\Users\user_name\Local Settings\Application Data\Microsoft\Outlook

Outlook 2007
In Windows Vista : drive: \Users\user\AppData\Local\Microsoft\Outlook
In Windows Server 2003 or Windows XP : drive: \Documents and Settings\user\Local Settings\Application Data\Microsoft\Outlook

Follow the steps mentioned below to rename OST file

  1. Firstly, exit MS Outlook on your system
  2. Then, go to the Control Panel >> open Mail
  3. Select Data Files tab >> choose Exchange Account >> select Settings
  4. Choose the Advanced tab and uncheck the checkbox ‘Use Cached Exchange Mode
  5. Select Outlook Data File Settings >> click on Disable Offline Use
  6. Browse and rename the file >> choose it as the new OST file >> click Ok
  7. Check the checkbox ‘Use Cached Exchange Mode’>> click Ok
  8. Now, restart your Outlook email application

It is simple to upgrade from a free demo version to a full version of software. Simply purchase the full version of OST to PST converter and you will receive an email on your registered email address within 15 minutes. It will include the registration key for the full version.

Yes, the software is capable enough to convert hosted Exchange OST to PST format withoyt any limitation.

There is no fix time for conversion, it totally depends upon the user's system configuration and OST file size.

OST to PST Extractor - Reviews

Know What Our Users are Saying After Using OST to PST Converter Full Version