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OST to PST Converter
Two-Step Solution to Export Offline OST Data to Outlook PST

(OST to PST Converter easily migrates Exchange OST data to PST format to transfer orphaned OST file and save it in accessible Outlook PST format. OST 2 PST Converter enables enterprises to move offline OST data.)


$49.00 to Buy (Buy it Now)

Innovative Features of OST to PST Converter

Quick conversion

Quick Solution to Open Exchange OST in Outlook

It is a superb tool which freely converts OST data into PST without losing any data. The tool allows user to quickly export offline storage files into Personal folders to access entire data in MS Outlook. With this tool, users can instantly migrate their exchange OST to PST format.

Easy to use interface

Intuitive Interface is Easy for Non-Technical Users

The utility has easy-to-use interface for novice users to perform the conversion of OST to PST files. The tool is so simple that anyone can easily manage the application which does not required any expert’s knowledge. This enables user to perform the conversion in just couple of clicks.

dual mode

Dual Modes to Migrate Offline OST 2 PST

OST Converter has an excellent feature of dual modes by which users are able to migrate their offline files in two different methods. Users can perform the desired task as per their requirement.
Select Files – In this mode, users can safely convert single as well multiple OST files by selecting it. Users need to select the desired OST files to perform the migration process.
Select Folder - In this mode, users are capable to export the entire OST folder which contains multiple OST files and convert OST to PST format in few seconds. It is a quick and safe solution to get their OST data in MS Outlook.

maintains folder hierarchy

Retains Folder Structure Layout Even After Conversion

In order to execute the conversion process, users can batch export exchange OST folders into PST files by preserving the data integrity, email attributes and folder hierarchy. All the emails and other data items are saved in their same folders and sub-folders even after the file migration in their original form. It is capable to convert OST to PST format by preserving the same folder layout structure without altering any information.

outlook not required

Outlook Installation is Not Required for Migration

The application is designed by using robust algorithms and tested over many cases to perform the accurate conversion result. Users does not require any installation of the Microsoft Outlook in their system to carried out the migration process. This utility is independent of Outlook installation to execute the migration process. Outlook is required only when users need to import OST to Outlook.

auto detect

Rapidly Auto-Detects OST Files in the system

The innovative tool auto-detects OST files from the computer system. So that users don’t need to find out their OST files manually from the system. It allows users to browse and select the desired OST files in the system and get their data back in Outlook.

save at desired location

Save Resultant PST File at Own Desired Location

By using the proficient tool, users can instantly save their converted PST file in their desired file name at desired file location in the system. If users are not choosing any option to save resultant file, then the application saves the PST file at desktop in date and time format.

windows supportable

Swiftly Installed on Windows OS both 32 and 64-bit

Users can smoothly install the application on the Microsoft Windows OS for both 32-bit and 64-bit operating system. It can easily support all the latest and the earlier editions of Windows OS to execute the conversion process.

Few Queries About OST to PST Converter

OST File Cannot be Opened in Outlook 2016, 2013, 2010, etc.

“Today, My Outlook has been stopped working because my Outlook was unable to open OST file. After trying lots of modifications, I deleted my existing OST file and restart MS Outlook. After starting the Outlook, it automatically recreates a new OST file of 0 bytes which took several minutes to load. I have also tried the inbuilt SCANPST.EXE tool but it doesn't work for me. So, how can I get my OST data back.”

However, OST file is not working due to various factors like file corruption, malware attack, accidental profile deletion, and many more. When you are unable to open OST file in MS Outlook then users need to convert OST to PST format which allows you to get back your data in Outlook.

It is simple, safe and the reliable solution for users to perform the conversion process to import OST file into Outlook without losing any data.

Outlook.ost File is in Use and Cannot be Accessed!!!

“Recently, I have launched my Microsoft Outlook 2013 but it got crashed as it will shows an error "The file C:\users\user name\appdata\local\microsoft\outlook\outlook.ost is in use and cannot be accessed"”. And my colleagues are also using Outlook 2013 as well but none of them having this problem. I have also tried to restart it but it is not working. I don't know why I am getting this error?

However, user will get this type of error due to the server downtime, crash, synchronization problem with Exchange server or database corruption, etc. To fix these issues, users need to choose OST converter which enables you to access your mailbox data.

In this solution, the entire OST data is safely transferred to personal folders i.e. PST file which can be easily imported to Outlook by using the inbuilt Import/Export feature of Outlook.

How to Solve Outlook Oversized OST File Problem

“I have a OST file of Exchange Server which is around 50 GB. It leads to the corruption of Outlook or other certain performance issues. When the number of email messages have been exceeded in OST, then I tried to delete few of mails but it doesn't affect it because all the deleted mails are going to be stored in Deleted Items folder. Is there any useful solution is available for me?”

To overcome from this situation, users need to choose the prominent tool OST2PST Wizard which is a remedial solution for users to resolve this type of issue. It can easily convert your corrupted OST file and save it in Outlook PST format.

Users can also perform some manual methods to reduce the OST file. To reduce the OST file, user needs to try the following simple steps: -

  • Try to rename your OST file and restart your Microsoft Outlook.
  • In order to decrease the file size of OST file, then re-create new OST file by Outlook and remove the current OST from the Outlook profile.
  • Sometimes, users need to run their Outlook in safe mode to which may fix the common issues occurred while accessing OST file.
  • In most of the cases, Add-Ons of Outlook may disrupt the proper functioning of Outlook. So, it is better to disable your add-ons in Outlook.

Outlook Automatically Deleting Emails Itself - How to Stop It?

“Recently, I have upgraded my Windows operating system to Windows 2010. After upgrading the Windows, I found that my Outlook has been deleting my emails form Inbox and trash folders. Please suggest me any useful solution which one really works. I don't want to be delete my mails automatically without my consent.”

There are various errors came across when users upgraded to Outlook 2016 which is more compatible with Windows 10. The basic reason for this problem arises when user has utilized Ignore feature of Outlook. If this option is enabled by user, then it will automatically deleted emails to Deleted Items folder.

If this option is disabled, then users can stop for getting future deleted emails from the Inbox folder. To fix this issue, users need to open MS Outlook and select Home tab. After that press Ignore button and select "Stop Ignoring conversation". If it doesn't work for you, then choose experts tool to get back their deleted emails.

The alternative option is available for users to choose OST 2 PST Wizard by which it enables you to get back your deleted emails and disable the automatic deletion of emails.

Cannot open your default email folders, the file xxxx.ost is not an offline folder file

“When I start my Outlook and try to send email, it shows an error message "cannot open your default email folders, the file xxxx.ost is not an offline folder file". I have lots of important email messages, contacts, notes, meetings, calendar entries and much more. How an I overcome form this critical situation?”

Commonly, Outlook gives you an error message in two different situations where it does not allow you to send any email message. In different cases it may cause an issue like OST file may be damage or it may stop synchronizing the Exchange mailbox with OST file.

So, be careful about these situation to prevent this error. Moreover, there is another solution is also available which safely migrates damaged OST file into PST format to reset the functioning of Outlook. It will help you to get out of this painful situation.

Guide - OST2PST Wizard

Few Simple Tips to Export Offline OST to Outlook PST Format


Launch OST to PST Converter to initiate the process.

start software


Select Files/Folder button and choose OST files from the system which is required to convert them into Outlook PST format.

select ost file


In the second step, users need to browse and choose the Destination Location to save the targeted file at desired location.

Choose destination location


In the final step, users need to click on Convert button to export the entire mailbox data the process.

click convert button


In a few seconds, users will get their resultant PST file at their selected file location during the migration process.

Completed successfully


After the successful conversion, the utility will automatically opens the resultant PST folder in front of users.

Conversion completed

Program Name:
File size:
3.72 MB
Program Type:
System Requirements:
Pentium II 400 MHz, 64 MB RAM, Minimum 30 MB Space
Operating System
Windows 10, 8.1, 8, 7, Vista, XP, etc.
Windows Server 2016, 2013, 2000

Trial Edition

In the trial edition, OST2PSTWizard allows user to export first 25 emails from each folder of Exchange OST to Outlook PST format. It provides the entire features of Licensed edition to evaluate the software deeply.

100% Safe & Secure

100% safe and secure

Yes, you can batch export OST to PST format in a single click without losing any data. It will automatically save your resultant PST file in a folder for each OST file. It will save your crucial time to save multiple OST files into Outlook PST format at once.

Yes, the tool can smoothly worked on the latest and all the earlier versions of Windows operating system. It is compatible with all Windows Operating system i.e. Windows 10, 8.1, 8, 7, Vista, XP, etc.

Yes, the special utility will easily move entire mailbox and other data items of OST to PST format. It easily split OST file and quickly exports entire contacts into PST file in few seconds to save the crucial time of users.

No, there is no limitations for users to convert any offline OST to PST format. Itcan easily migrate the large size OST file without taking too much time. The application is tested over different situations where users can export large size OST to PST format.

Yes, the tool will auto-detects the OST file from any folders, sub-folders, or in any drive in the system. The utility will allows you choose the folder and it will automatically detects OST file if it is available there. It will enables you to choose the desired Exchange OST file which needs to be converted and migrate it into Outlook PST format. It is a safe and secure process to convert OST to PST format along with attachments.

What Says Our Client

Customer's Satisfaction is Our First Priority, Here is What Our Customer Thinks About Us

Order OST2PST Wizard

Order Full version license of OST 2 PST Converter tool for converting offline OST to Outlook PST format within couple of clicks. Before ordering the full version, you must try the demo edition and purchase the licensed edition.


We Accept All Major Credit Cards along with PayPal Account

accept all major credit cards and paypal accounts

For Home User



  • Suitable for Home or Personal Use
  • Valid for 2 Machines
  • Lifetime License, No Expiry
  • Valid on Single Geographical Locations
  • One Year FREE Product Updates

For Corporate



  • Suitable for Commercial Use
  • Valid for Multiple Machines
  • Lifetime License, No Expiry
  • Valid on Multiple Geographical Locations
  • One Year FREE Product Updates
Note: After purchasing you will receive license details through an email within 30 minutes. Mention a working and correct email address while ordering.

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Reviews of OST to PST Converter

Rated 4.2/5 based on 26 customer reviews
User Brendon

Brendon Cole commented on Mar 13, 2017

Thanks for proving the wonderful utility to migrate offline OST files into Outlook PST format. In my case, my OST file have been deleted accidentally and I have lost my entire data. Then, it helps me to retrieve my contacts, calendars entries, important email messages, etc. which is saved in OST file. It easily converts OST 2 PST format and allows me to regain my data back in its original structure.

User Amelia

Amelia Fisher commented on Feb 02, 2017

I have rarely believed on the third party utilities to regain my data from a corrupted Exchange OST file. But my friend prefer me to use OST2PST Wizard for the perfect conversion result. At the end, I have used it which successfully export my OST data into PST format.

User Evan

Evan Hughes commented on Jan 11, 2017

Best Support Ever!!! I have too much impressed with OST2PSTWizard support team. As I am a non-technical user and does not have any technical knowledge to perform the migration process. They really helps me and guide me the entire conversion process to export OST to PST file to access my data back.

User Michele

Michele Mccoy commented on Dec 27, 2016

My organization's Exchange database has been corrupted. For setting up a new Exchange server is always an horrible situation for entire organization. So, I just try this tool and safely retrieves the OST data by converting OST to PST format. It was an awesome experience for me and easily get my data back.

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