Software Imperial
Download this software to convert orphaned, corrupted, inaccessible, or large OST files to PST format for Classic Outlook versions. Recommended tool by IT experts and Microsoft MVPs.
Trial Limitation - Free demo version allows to convert only 25 emails per folder from OST to PST for demo purposes.

All in One Software
Flexible 30+ Export Options
Multiple Export Options
Export in Mail Formats
PST, MSG, EMLX, MBOX, OLMExport in Document Formats
PDF, TXT, HTML, MHT, XPS, RTF, DOC, CSVMigrate to Email Clients
Windows Live Mail, Lotus Notes, Zimbra, Maildir, Thunderbird, Gmail, Outlook.com, Yahoo, Office 365, Exchange Server, Hosted Exchange Server, G Suite, IBM Verse, Amazon Workmail, IMAPBrowse OST Files in Software
Add File
Software allows users to add individual OST file into software panel.
Add Folder
Choose Add Folder option to browse multiple OST files into software panel.
Load Outlook Profiles
Software allows users to load Outlook profiles automatically to perform conversion process.
Verify with Free Demo
SoftwareImperial provides free demo version to test all browse options for free.
Software Imperial ensures to convert complete data from the OST file. Simply launch the software on your Windows OS system. After the Add OST file by choosing any one method from Add File, Add Folder, or Auto Detect Outlook configured profiles.
4 Steps to Convert OST to PST Using This Software
There are multiple advanced features enabled in this OST to PST converter software. All these advanced options can be enabled from the Saving Options window of this software. Understand each feature and use the required options:
Globally Certified
Awesome Features in This Software
Convert Multiple OST Files
The latest OST to PST Converter version is able to convert encrypted OST files to PST for Outlook. It allows migrating Bulk/Multiple batch convert OST files to PST format. Get all email formats with their full or original structure, attachments, notes, drafts, calendar, item and contacts sent, etc.
Able to Convert Encrypted OST Files
This program is loaded with advanced capabilities and is suitable for scanning encrypted OST files. It is capable of converting password-protected email database from original OST files and folders to PST format. Easily Export to an Outlook data file using this OST to PST converter Tool.
Numerous Email Formats & Clients Supported
The latest version of the OST to PST converter tool is powerful in converting OST files to all useful formats like Outlook-supported PST, IBM Lotus Notes NSF, direct exporting to POP3 and IMAP-based email accounts, server email online formats like EML, MSG, XPS, HTML format supported, etc. Without size limitation, it can fix ost file not opening outlook.
Preview Like Outlook Interface
This application offers important features such as a free preview of recoverable OST files and also explains how to Open OST File. The OST to PST converter tool was created with the intelligent preview option to offer users a simple way to understand the original email structure.
Preserve OST Email Meta-Data
Safe attributes such as email attachments, email body section properties, text fonts, formats, folder structure, and other information such as recipients, sender, date, and time, etc. Convert OST mailbox folders to PST format in Outlook. Convert OST to PST with a single click.
Fix Corrupt OST File and Convert
Access any OST email databases that have become unavailable and corrupted for whatever reason. A great variety of user-centered features is provided by the OST to PST converter. It helps retrieve several OST objects without being limited in size. OST files recovery takes place easily without any failures. You can access inaccessible OST file entries with this.
Maintain Original Folder Structure
Software Imperial OST to PST converter keeps the hierarchy and integrity intact. The software automatically maintains the folder's hierarchy. The ability to manage the attributes of every email's content is one of the most valuable features.
Compatible with All Windows OS Versions
Software Imperial developed an advanced utility with a wide range of Windows OS compatibility. You can install this software on the latest Windows OS 11 and all versions below. Download the free demo version and test the Windows OS compatibility.
Load Outlook Profiles Automatically
The software has a built-in auto-detect configured profiles feature. After launching this OST to PST converter, click on Select File/Folder, and after this hit Load Outlook Profiles. It will load the default mailbox in the folder tree list.
Convert Orphaned and Another User's OST
The OST to PST converter is capable enough to convert another user's and orphaned OST files. It doesn't matter where you get the OST file or whether the profile is active or not. Simply add the OST file to this software and choose PST as the output. After this, the tool will convert the entire data without any limitations.
Convert Inaccessible OST File Easily
If you are unable to access the OST file, even for the view function. Simply launch Software Imperial converter for OST to PST on your Windows OS system. The software will convert complete data fromthe OST file and save it in the accessible PST file format. A free demo version is also available to test the working process.
Convert OST to PST without Outlook
This is a stand-alone utility to perform the conversion of an OST file to PST format. It is capable of converting OST to PST format even without Outlook installation on the same system. It is quite easy to use this software and perform the conversion steps.
Software Guide
Steps Visual in Screenshots
Simply download this software and install it on your Windows system and launch.
This OST to PST converter tool provides multiple option add OST file into software panel.
Now the software will load the OST file mailbox and allows users to view emails and other associated attributes.
The software allows users to convert OST file into 30+ file formats. Choose PST from the list to export OST file data into PST format.
Visual Guide
Software Working & Video
Use Free Demo Version to Verfy Working
SoftwareImperial provides free demo version of OST to PST converter to test its working process before buying full version.
Performance
90%
Software
94%
Functionalities
98%
Requirements
Technical Specifications
Specifications
OST to PST Converter Software
100% Safe & Secure Installer
What’s New in v3.1
Hardware
Trial Limitation
Free trial version processes up to 25 emails per folder. Immediately convert OST to PST and store in designated folders.
Prerequisites & Resources
Requires .NET 4.5+
Software SCOPE
Smart Conversion Zero Risks
Using Our Pro Tool
Manual Methods / DIY
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Frequently Asked Question
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Users Recommendation
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