Univik OST File Viewer is a desktop utility designed to open and examine Outlook OST files without requiring an active profile or server connection. Accessing offline storage content can be challenging when the original environment is no longer available. This software provides a simple way to explore stored information in a structured interface.

The application displays messages along with attachments, timestamps, headers, and folder hierarchy. It ensures that all elements remain intact so users can review information accurately. With an easy to use layout, users can navigate through large files and locate specific items efficiently.

What Does the Software Do?

The tool allows users to load OST files and browse their contents directly within the application. It helps in reviewing stored messages and related details without modifying the original file.

This is useful for accessing archived information, verifying stored records, or analyzing message content.

Key Features

• Open and examine OST files without Outlook setup

• Display messages with attachments and properties

• Maintain original folder structure and layout

• Preview content in an organized interface

• Support large files for smooth navigation

• Simple interface suitable for all users

How It Works

1. Install and launch the application.

2. Add the OST file you want to open.

3. Browse content using the built-in interface.

4. Select any item to view detailed information.

What’s New in This Version

Improved stability when handling large files.
Enhanced performance during loading.
Better display of structured information.
Minor interface refinements.

System Requirements

Operating System: Windows 11, 10, 8.1, 8, 7
RAM: Minimum 2 GB recommended
Hard Disk Space: At least 100 MB free space

Trial Version Information

The trial edition allows limited evaluation. The full version unlocks complete functionality.