CNET has given a 4-star rating to OST File Viewer for its amazing features and high performance.
Compatible with All Latest Windows OS
FreeViewer OST Viewer
Download and Install FreeViewer OST File Viewer tool on your local machine and launch it. Browse and select the OST file which you want to view
To analyze corrupt OST file, the user can make use of Quick Scan and Advanced Scan options. Once the corrupt OST file is scanned, the user can easily view OST file data
One can preview OST data including emails, contacts, calendar, tasks etc. The utility provides multiple preview options such as Normal Mail View, Attachments View, Properties View.
OST File Viewer – Overview
Multiple tabs provided for easy viewing experience as well as for better navigation. Each tab will help you to view emails with different perspective.
Distinguishing feature that the software exhibits are:
When emails are configured with the Microsoft Exchange Server then all the information related to your email id gets stored in .ost format. The purpose of this OST file is to create an offline version of the data that exist on the server that is viewable to the user even if there is no connectivity with the exchange server. Basically, OST file makes it possible for the user to work offline when the connectivity is not there. Additionally, all the changes made by the user are synchronized automatically when the connectivity is regained.
Download free OST File Viewer software to easily open and read the content of OST files. The application displays the data of OST files without connecting to Microsoft Exchange Server and help you to view Offline OST Files with associated attachments. You can preview the email messages, contacts, calendar items, notes, etc. In addition to this, you can also view information such as the date of the message, who sent it, who received it, etc. Along with normal OST files, the OST file Viewer also displays the contents of corrupted and password protected OST files. The OST File Reader freeware works great on all the versions of Windows operating systems such as 8, 7, XP, Vista and 98.
An OST file is an offline folder file in Microsoft Outlook. With the help of these offline folders, users work offline and then synchronize the changes with the exchange server when they connect to the internet. OST mail viewer easily extracts information from the above defined OST files without having Microsoft Outlook installed. Using this software, you can preview all the contents available within your OST file.
The software will enable user to perform extensive research and analysis on the OST data. Applying the search query parameters will enable to retrieve back only the relevant information from the data and after that the targeted email can be further analyzed using the various tab provided (e.g. Hex Analysis).
The OST files are just the replicas of all the information that exists on the configured server. The user can make any changes in the content which then gets reflected on the server side as well.
Prominent Features of FreeViewer Outlook OST Viewer Software
OST Viewer is a standalone tool to read OST file emails and easily open OST file attachments, contacts, calendar, tasks, notes, journal. The OST file reader is designed to help a user to view normal, corrupt, password protected or encrypted OST file in easy and secure way. This software does not require connectivity with Exchange Server to read OST file. Free download and install the application in any Windows OS including 10, 8.1, 8, etc.
The OST file (Offline Storage Table) created by Microsoft Exchange Server and contains crucial information such as email details, appointment related data, task, notes among other information. To view OST file a user need to have supportive application such as Outlook, Exchange Server connectivity. The best OST reader tool allows a user to open OST file without Outlook or Exchange Server connectivity with all important information.
Unique OST reader application that lets a user to extracts Outlook OST files without having any password or username details of the mailbox. A perfect OST viewer tool for the forensic email investigator to open OST file with multiple view option like Normal, Properties & Attachments.
The OST file viewer pro version allows user to easily transfer the .ost data file into pdf file format for easy access and sharing purpose. User can also perform selective email analysis and get the output in pdf format. OST Viewer PRO will enable user to perform .ost to .pdf conversion.
The Microsoft OST File Reader application makes easy for the users to search for a particular OST file among various file with the help of Advanced Search Option. Moreover, the user can also apply filtered searching which permits the user to search OST file more accurately. The user can implement filters such as To, Bcc etc. for searching OST file's emails with attachments. One can also make use of operators such as AND/OR to make search more precise.
In order to take benefits of advanced features of OST File Viewer, the user can upgrade to Microsoft OST Viewer PRO version. With this version, one can easily examine OST file and export it into the Portable Document Format. One can easily upgrade to PRO version directly from the Software interface. View, search, analyze or export normal, damaged or password protected OST files without Outlook and Exchange Server.
OST Viewer Software Specifications
Free OST Viewer Only Preview OST Files with Attachments, Upgrade to Outlook OST File Viewer Pro for Advance Search Option & Export OST Emails into PDF Format.
If you are using Windows 10/8.1/8/7 or Vista, then please launch the tool as "Run as Administrator"
Microsoft .NET framework 4.0
Product GuidesInstallation Uninstallation User Guide
Get an Overview of OST Viewer Features – Free vs Pro
|Features||Free Version||Pro Version||OST Recovery|
|View OST File Emails with Attachments|
|Scan and View Corrupt Outlook OST File|
|Advance Search Option|
|Unlimited OST File Size|
|Dual File Scanning Option|
|View and Export into PDF|
|Advance Search Option|
|Multiple Naming Option|
|Export OST into Multiple Format|
|Supports Outlook 2019, 2016, 2013, 2010, 2007, 2003, etc.|
|Exchange Server 2019, 2016, 2013, 2010, 2007, 2003, etc.|
Listed Commonly Asked Questions and Answers
Best 4 Steps Process to View OST Files without Outlook / Exchange Server:
Yes, the OST File Viewer Tool is not dependent on the Outlook application or the Exchange Server environment and works great without them.
Yes, the OST Reader Tool is free and can be used on unlimited machine as long as the usage falls within our fair usage policy.
Yes, the OST Viewer Tool is compatible with all the versions of Windows operating system (10, 8.1, 8, XP, Vista, etc) and works great with them.
Yes, the OST File Reader Software provides you with the preview of normal, damaged as well as password protected files.
Yes, the Microsoft OST Reader Utility allows the user to scan corrupt OST file with Advanced Scanning option. After that, the user can view and examine corrupted OST file.
Yes, you can easily view and analyze OST file email, contacts, calendar, tasks, notes with the help of the Microsoft OST Viewer Utility.
Get User Reviews of OST Viewer Tool
Microsoft Outlook was not installed on my computer. I wanted to open OST file given to me by my colleague. Instead of installing the heavy Microsoft Outlook application, I tried this OST viewer freeware and it worked. This software really works great in any Windows OS including 10. I loved it.
I would like to thank the FreeViewer team as their OST Viewer software helped me to open my OST files when I was on a business tour and the Microsoft Office installed on my laptop got corrupted. I downloaded this free software and my work was done. You guys are really doing a good job.
Recently, one of my clients shared an OST file with me and I need to open and view that OST file without Outlook application. Then I found OST Viewer, which is just an amazing utility. I was able to open and view OST email via using the software without any problem. Thanks for developing such a smart tool.
I am impressed with the features and user -friendly interface of the FreeViewer OST Viewer. I am from a non-technical background still I was able to work with the software due to its easy-to-use interface. When it comes to performance, software is just outstanding!