OST to PST Converter Box




OST to PST Converter Wizard

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

  • 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 it will require Outlook along with the same configured profile, which user wish to export. This is the major limitation, at the same time BitRecover provides offline OST to PST converter to overcome dependency.

  • 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 users to Select and browse 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, user cannot access the replica of Exchange mailbox stored locally 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. This function will assist users in completing the conversion procedure even if you do not know the location of the OST file. User may select any one of the options:

  • Convert Configured Outlook Mailbox Data: This option will automatically load the OST file from Outlook's default storage location and proceed for conversion.
  • Let Me Select My Outlook Mailbox Data: Choose this option to browse the OST file manually (orphaned, 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. User can use required filters to export only required data.

  • Select Saving Option: Here user need to select one saving option from the list of 36. In this case choose PST.
  • Separate PST Per User: Check this option, if user want to create separate PST for all profiles.
  • Split Output File: User 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. User 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. User can use this software as it is not harmful to his/her 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 users to 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 free solution available for converting orphaned OST to PST file format. So, in this section, we are introducing a quick, dependable, and error-free software for converting OST to PST format. The tool includes numerous features as well as full support for Windows OS and Outlook editions. Download OST to PST extractor and install the tool on your Windows system.

Complete Tool to Convert OST Files to PST

For complete data conversion, BitRecover converter for OST to PST is the best choice of all Windows OS users. The ability to quickly convert OST file. Being a standalone software, it performs conversion 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 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 users to merge multiple users data in one single file and import OST in Outlook.

Advantage of Having Free Demo Version

BitRecover allows it's users to check the software working and campatibility with their system. For this, user can use free demo version and check the working. The free demo version exports only 25 items/folder. So, it is recommended that, one should first use free demo version and after that buy OST to PST converter full version.

Supports All Versions of Windows & Outlook

The software provides wide range of compatibility with Windows OS and Microsoft Outlook. It doesn't matter which Windows OS version users are using. This software is compatibile with Windows 11 and all below versions. Similarly Microsoft Outlook 2021 and all below version. Use this offline software and ensure data security.

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
Updated On: February, 2024

Trial Limitations

Download the free version of this software to quickly evaluate its features. The trial version allows users to convert only 25 items/folder from OST to PST format for free.

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 will be 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 for Outlook:

  • Step-1: Download OST to PST Converter and Install Offline
  • 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 complete data, irrespective of OST file is created via any Exchange profile.

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

No, BitRecover 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.

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.

Yes, But the free version allows users to export only 25 items per folder. To remove this limitation user has to buy full version and activate the offline tool.

OST to PST Extractor - Reviews

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