OST Viewer 18.0

Aryson Technologies – 8.8MB – Freeware – Windows

Effortlessly Access Your Outlook OST Files with OST Viewer

Peter Salakani

03/27/2025

OST Viewer by Aryson Technologies provides a seamless solution for opening and viewing OST files without needing Outlook, making it a must-have tool for users dealing with data recovery and file accessibility issues.

OST Viewer is one such an ideal OST File Viewer solution that open your data from corrupt OST file with attachments on all Windows Platforms. Aryson OST Viewer has excellent features that allows to save your emails from OST file into HTML and TXT file format. This software allows to preview your data from OST file after scanning process then export your data into other format like HTML or Log file. OST Viewer software has very simple or friendly graphical user interface therefore easy to use for users. It has advance features like Standard, Advance and Deep scanning mode therefore easily scans highly corrupted OST file and preview your data with their attributes. OST Viewer tool supports to open ANSI and UNICODE of Outlook OST file without any data loss. It is an unpaid solution, users can download and open OST file without any loss after that export or save data into HTML or TXT file format. This software supports all OST file and open them into entire Windows Platforms without Outlook & Exchange Server application.

Overview

OST Viewer is a Freeware software in the category System Utilities developed by Aryson Technologies.

The latest version of OST Viewer is 18.0, released on 03/23/2018. It was initially added to our database on 03/23/2018.

OST Viewer runs on the following operating systems: Windows. The download file has a size of 8.8MB.

OST Viewer has not been rated by our users yet.

Pros

User-friendly interface that makes navigation easy for all users.
Supports a wide range of OST file sizes and formats.
Allows previewing of OST files without needing Outlook installed.
Includes powerful search functionality to find specific emails or items quickly.
Supports batch file conversion, saving time for users with multiple OST files.
Offers a free demo version for evaluating before purchase.

Cons

The free version has limited functionality and may not allow full access to features.
Full version can be relatively expensive compared to other similar tools.
Performance issues may arise with extremely large OST files during preview.
Technical support may be lacking in response times during high-demand periods.
Some users have reported glitches or bugs in the software that affect usability.

FAQ

What is OST Viewer by Aryson Technologies?

OST Viewer by Aryson Technologies is a software designed to open, view, and read content from Outlook OST files without requiring the use of Microsoft Outlook.

What are the key features of OST Viewer by Aryson Technologies?

Key features of OST Viewer by Aryson Technologies include the ability to open and view OST files, preview emails, contacts, calendars, attachments, and other items, search within OST files, and export selected items to various file formats.

Is OST Viewer by Aryson Technologies free to use?

Yes, OST Viewer by Aryson Technologies offers a free version that allows users to view the content of OST files without any cost.

Which operating systems are supported by OST Viewer by Aryson Technologies?

OST Viewer by Aryson Technologies is compatible with Windows operating systems such as Windows 10, 8.1, 8, 7, and earlier versions like Vista and XP.

Can I export data from OST files using OST Viewer by Aryson Technologies?

Yes, OST Viewer by Aryson Technologies allows users to export selected items from OST files to formats like PST, EML, MSG, HTML, PDF, etc.

Is there a limit to the size of OST files that can be opened using OST Viewer by Aryson Technologies?

The free version of OST Viewer by Aryson Technologies has a file size limit for opening and viewing OST files. The Pro version can handle larger files without restrictions.

Does OST Viewer by Aryson Technologies require Microsoft Outlook to be installed on the system?

No, OST Viewer by Aryson Technologies operates independently and does not require Microsoft Outlook to be installed for viewing the content of OST files.

Can I search for specific items within an OST file using OST Viewer by Aryson Technologies?

Yes, users can utilize the search functionality within OST Viewer by Aryson Technologies to find specific emails, contacts, or other items within an OST file.

Is technical support available for users of OST Viewer by Aryson Technologies?

Yes, users of OST Viewer by Aryson Technologies can access technical support through various channels provided by Aryson Technologies for assistance or queries.

Can I view encrypted or password-protected OST files with this tool?

No, currently OST Viewer by Aryson Technologies does not support viewing encrypted or password-protected OST files.

Peter Salakani

I'm Peter, a software reviews author at UpdateStar and content specialist with a keen focus on usability and performance. With a background in both software development and content creation, I bring a unique perspective to evaluating and discussing general software topics. When I'm not reviewing software, I enjoy staying updated on the latest tech trends, experimenting with new applications, and finding innovative solutions to everyday tech challenges.

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Latest Version
18.0

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