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Shefware OST to PST Converter

Recover and Convert OST Files to PST Without Data Loss

Recover and convert corrupted or inaccessible OST files to PST with a reliable OST to PST Converter. Restore Outlook emails, attachments, contacts, calendars, and mailbox data securely.

Free Download
OST to PST Converter
How it Works
Video

Multiple File Formats Support

Shefware OST to PST Converter allows users to easily convert OST files into 9 different formats other than PST. Those formats are mentioned below:

PST Icon
PST
EML Icon
EML
MSG Icon
MSG
PDF Icon
PDF
DOCX Icon
DOCX
HTML Icon
HTML
MBOX/Storage Icon
MBOX
JSON Icon
JSON
TXT Icon
TXT
EMLX Icon
EMLX

What makes the Tool Powerful

Shefware OST to PST Converter Tool Graphic
Convert OST files, including emails, contacts, calendars, tasks, notes, and more, into PST format.
Convert large OST files to PST while maintaining complete data integrity.
Effortlessly convert corrupted OST files into PST format.
Compatible with Microsoft Outlook 2007 through 2021 and Office 365.
Preserves the original folder hierarchy, including email folders and subfolders, for easy navigation.
Prevents duplicate data during the conversion process.
Export OST files to multiple formats, including PST, MBOX, MSG, EML, and more.
Split large PST files into smaller PST files for better storage management and improved Outlook performance.
Recover data from corrupted or orphaned OST files to ensure business continuity.

Protecting the Data at Every Stage with Advanced Features

We provide quick, reliable, and fully secure OST to PST conversion seamlessly.

Secure Data Handling

Seamlessly convert the entire OST mailbox data, such as emails, contacts, and calendars, etc into PST without any risk of data loss.

Preserves Original Mailbox Structure

Maintains OST data, such as emails, contacts, and calendars, in the original email hierarchy and structure.

Orphaned/Corrupted OST File Recovery

Recover data from any damaged, inaccessible, or corrupted OST Files seamlessly.

No Data Retention

The data is stored in the user’s system, thereby reducing any risk of data to the third party and protecting the data.

Comprehensive Features & Capabilities

Convert OST to PST & Other Formats

Convert OST files into PST files as well as into other formats like MBOX, PDF, EML, JSON, DOCX, etc.

Preview Emails and Mailbox Items

Users can easily view emails, attachments, and other mailbox items of the OST file before initiating the conversion process.

No Outlook Installation Required

Utilize the OST to PST Conversion Software without any Outlook installation requirement.

Batch Conversion

Upload multiple OST Files in unison, rather than uploading the files one by one.

No Exchange Server Needed

Access or download the converted PST file without the Exchange server & Microsoft Office 365.

Multiple File Formats

Convert the OST files into various formats like PST, MSG, EML, MBOX, and much more.

Fast & Efficient Conversion

Experience fast OST Files conversion while maintaining data integrity.

User-Friendly Interface

Experience the simple and easy interface built for user navigation and support.

Types of Data Converted

Email

CC

BCC

From

Date

Subject

Signature, etc

Documents: PDFs, TXT, DOCS, PPT, etc

Image File Format: JPG, PNG, BMP, TIFF, etc

Multimedia Files: Audio & Video Files

Archive Files: ZIP, RAR, 7Z, TAR

Inbox

Draft

Sent Items

Outbox

Deleted Items

Spam Email

Name

Email

Contact Number

Location

Meetings

Appointments

Recurring Events

Reminders/Notifications

Subject

Category

Due Date

Start Date

Task Status

Mailbox Directory Structure

Trusted by Companies Across the Globe

Collaborated with more than 15,000 enterprises for data recovery from corrupt OST Files.

How to convert OST to PST ?

Watch our step-by-step video tutorial to understand how the software works and get started quickly.

How to convert OST to PST ? Video Thumbnail
Watch on YouTube

Designed for a Faster & Efficient Conversion Experience

The Shefware OST to PST Converter follows a structured process to convert OST Files to PST with accuracy and efficiency:

01
Step

Download & Install Converter

Download the OST to PST software converter tool and install it.

Open the converter once installation is finished.

02
Step

Add OST File

Click on Add File and click Open to proceed

The file gets uploaded and prepared for scanning and conversion.

03
Step

Check OST File

Verify the selected OST file is accurate and check the file name and location.

Ensure that the OST File contains Mailbox Data

04
Step

Select File Format

Select either PST or other file formats as the required format.

05
Step

Start OST to PST Conversion

Select the Target path you want the PST file to be stored in and click on the Export button to start the conversion process.

View the real-time progress of the conversion process and the saved file.

06
Step

Data Verification

Once the process is completed, the PST File is ready to use in your Outlook.

Verify emails, contacts, calendars and attachments are transferred correctly

Technical Specifications

Download Free Demo & Check System Requirements

Software Download
Download Now

Size: 117.73 MB

Version: 1.0.0.1

System Requirements

Hard Disk

500 MB space required

RAM

Minimum 4 GB RAM (Recommended 8 GB)

Processor

Intel(R) Core(TM) i3-4160 CPU @ 3.60GHz or above

Operating System - Windows 11 / 10 / 8.1 / 8 / 7 (32 & 64 Bit) , Window Server 2025 / 2022 / 2019 / 2016 / 2012 R2 / 2008 R2

Microsoft Outlook - 2021, 2019, 2016, 2013, 2010, 2007, 2003, 2000 (32-Bit & 64-Bit)

Software Guides
How to WorkInstallationUninstallationEULA

What Our Clients Say

View Reviews

Quick and reliable software- converted my OST to PST very fast with minimal steps. Efficient and straightforward.

Akash

IT Admin

Frequently Asked Questions

Q1) What is Shefware OST to PST Converter?

Shefware OST to PST Converter is a tool that helps users convert OST files into PST format while safeguarding data integrity.

Q2) Can I convert OST to PST without MS Outlook?

Yes, you can easily convert OST files into PST format without actually needing MS Outlook.

Q3) What formats can I export my OST file into?

Users can use the OST to PST Converter to easily convert OST files into multiple formats, such as PDF, EML, DOC, and MSG, etc.

Q4) Does the OST to PST Converter tool support large file sizes?

Yes, the tool ensures that users can hold large file sizes and also divide the file size into smaller data as a resultant PST Format.

Q5) Will my data remain safe and protected during conversion?

Yes, we ensure that during the conversion process, users’ data is safe and secure; we also adhere to all the legal laws and compliance.

Q6) Can I download the Shefware OST to PST Converter?

Users can download the Offline Shefware OST to PST Converter Tool to convert the OST Files into PST Files without internet access.

Q7) Can I recover and convert Orphaned OST to PST files?

Users can recover the data from the orphaned OST files, such as emails, contacts, and convert them into the PST File Format.

Q8) I only have Outlook 16 set up in my system. Will it be connected to the OST to PST converter tool?

Yes, the OST to PST Conversion tool is designed to be compatible with all Outlook versions, such as Outlook 2021, 2019, and 2016, and previous versions.

Q9) What kind of data is converted from OST to PST during the conversion process?

We enable the OST Files conversion including Mailbox data, such as Emails and calendars, is converted from OST to PST.

Q10) Will there be any duplicate copies of the original data?

No, our tool is designed to convert the original OST data to PST without creating any duplicates.