Free OST Viewer Software
Most advanced solution for directly viewing Outlook items from OST files. Access OST file's inner emails, contacts, calendars and other items. Read Outlook items from all types of OST files without need of MS Outlook or MS environment.
- Open corrupt/ inaccessible/ encrypted /orphaned Outlook OST files.
- Access OST file's data without MS Outlook & Exchange dependency.
- View all items from OST files - Emails, Contact, calendars, etc.
- Support opening OST files of all MS Outlook editions (up 2021).
- Developed for working on all windows OS editions (including win 11).
Free OST Viewer Software - Advanced Features
Instant Fast Software Delivery via Email
- Access Outlook items directly from orphaned/ encrypted/ corrupt Outlook OST files.
- Open OST file without MS Outlook application or MS Exchange Server environment.
- Read all Outlook items from OST files like- emails, calendar, contacts, journals, notes, etc.)
- Get preview of Outlook emails with all their attachments & properties from OST files.
- Import single as well as multiple OST files at one time for viewing Outlook OST file’s data.
- Provides a file search option to select/ add OST files by searching them from unknown locations.
- Also provides the facility for viewing each OST file item on separate window by double clicking.
- Directly open Outlook OST files in OST viewer tool without facing any file size restrictions problem.
- Supports OST files of all MS Outlook editions- 2021, 2019, 2016, 2013, 2010, & below editions.
- Comes with easily operable Graphical Interface for both technical & non-technical user's ease.
- OST viewer is designed to work on all Windows O/S editions - Win 11, 10, 8.1, 8, 7, Vista, XP, etc.
(Note:- Upgrade to Pro/ Pro Plus Edition & convert/ export OST to 15+ conversion & cloud options.)
Free OST Viewer Software - All Features
Directly Open OST file & Read Outlook items
The quickest and most reliable method of directly opening Outlook OST files. Open OST files of various types and sizes using a simple procedure and without an Outlook or Exchange environment. From damaged, encrypted, orphaned, or inaccessible Outlook OST files simple read outlook items.
With OST viewer, now it is simple to load one or more OST files at once and to obtain a preview of all its inner contents. Display all of the emails, contacts, calendar events, and other data from OST file with complete security.
Read More >> How to Open/ View Outlook OST Files?
Show all Outlook items from OST files
Users of this Outlook OST file viewer tool may easily open an OST file and obtain a preview of all its inner items without need of MS Outlook application. You may view every content of OST file using the software (including- Outlook emails, contacts, calendar, journals, notes, and other items.)
Email preview with complete info
Users may access OST emails with all of their associated metadata and properties using OST file viewer tool. The software provide Email preview from OST files with message content (including photos, hyperlinks, etc.), and header information (like- to, bcc, cc, from, subject, and so on).
Supports all type of Outlook OST files
The software supports all types of OST files in order to provide previews of Outlook items. Users may easily view all data items from damaged, inaccessible, encrypted, or orphaned OST files and retrieve their data without any difficulty.
Adding Single or Multiple OST files
Users of the software have two choices for adding OST files, either individually or in bulk: -
- Single File Selection: - From the local drive, choose or search for a single OST file and add into the software.
- Bulk File Selection: - Import many OST files at once to display Outlook items from it.
Search OST from unknown locations
Using the search OST feature of OST reader tool, begin adding OST files from unidentified places. To effortlessly import all Outlook OST files from unidentified location, use this search feature. Choose folders from your local drive, and swiftly scan the directories for adding OST files.
View each OST item individually
Users of the software may rapidly preview every item from OST files on a second preview screen. Additionally, users get the option to view each OST file item in a separate window. By double-clicking on each OST file item users will gets its preview on separate window with complete data.
Open any sized OST file without restrictions
OST Reader has no size limitations and can work with OST files of all sizes. Users may open Outlook OST files of any size with ease and examine all its inners contents. Additionally, this tool successfully opens several OST files of various sizes at one time.
Supports all MS Outlook Editions
Users may access OST files of all MS Outlook Editions using OST File Reader. OST files of all MS Exchange and MS Outlook editions are accessible by this software, including- 2021, 2019, 2016, 2013, 2010, 2007, 2003, and earlier versions.
Smart Graphical User Interface
Every kind of user may easily utilise the OST Viewer application because of its simple and smart graphical user interface. The software is secure to use, and both expert to non-technical to quickly read OST files data.
All Windows O/S Edition Support
Users can run this software to read all OST file's data on any version of Windows operating system. On newer to older versions of Windows, such as- Win 11, 10, 8.1, 8, XP, and Vista (both 32bit and 64bit), users may simply access this free OST viewer software.
eSoftTools Free OST Viewer Software
OST Viewer first screen
Select/ Add single or bulk file
Access Outlook items from OST files
OST Viewer Free & Pro Editions - Comparison
| Software Features | Free OST Viewer | OST Viewer Pro | OST Viewer Pro Plus |
|---|---|---|---|
| Open/ View OST file without Outlook | |||
| Add single or multiple OST files | |||
| View all Outlook items from OST (email, contact, calendar) | |||
| Preview Each OST file item on Seprate Screen | |||
| Email Preview with Header detail | |||
| View OST Emails with Attachment | |||
| Convert OST into Different file format | ⮾ | ||
| Upload Outloo OST file's items to Cloud Apps | ⮾ | ⮾ | |
| Download Now | BuyNow ($39) | BuyNow ($69) |
Software Specification
Trial Limitations
Free OST Viewer software to access OST files on windows without MS Outlook & MS Exchange dependency.
Software Info
Version
v2.5
MS Outlook all editions (upto 2021)
License
Personal, Corporate, Technician
Language Supported
English, German, Italian, French, Spanish
System Requirements
Processor
Intel® Pentium Class
Operating System
Windows
Hard Disk Space
50 MB of free hard disk space
RAM
Minimum 512 MB is required
Software Delivery
Electronic
YES
Mode
Delivery by E-mail
Supported Windows OS
Works with all windows O/S editions 11, 10, 8.1, 8, 7, XP, Vista, & below editions
Frequently Asked Questions (FAQ)
How to Open/ View OST file content with Free OST Viewer Software?
- On your computer, download and install eSoftTools free OST Viewer software.
- Open the programme, then select "Select OST" button from the menu bar/li>
- Choose either "Single File" or "Bulk File" as the file selection mode.
- Select and add the Orphaned OST files, then click the Start Scanning button.
- Scan OST file and load all its inner folder and items into the software.
- In the right side panel, click on each folder or subfolders to extract Outlook items.
- Now easily, obtain a preview of each OST file item by clicking on it.
Note: (Double click on each Outlook items, & see its preview another screen individually)
Visit on this link to see the entire process: - How to Open/ View OST Files?.
Will this software allow users to view data from corrupt or inaccessible Outlook OST files?
For opening OST files and accessing its inner data items, it this tool need MS Outlook?
In addition to emails, is this tool shows Outlook contacts & calendar items from OST files?
While opening OST file's emails is this tool shows their associated attachments?
Can I add two Outlook OST files at one time in this software for viewing their inner data items?
- Select Single OST: - Add a single OST file to the software by selecting and searching an OST file manually.
- Select OST in Bulk: - Choose a folder containing several OST files and import them all at once.
Is this providing any option for searching OST files from unknown locations of user's drive?
Will this software show each Outlook item from OST file on separate screen?
Can I Open OST file of a 100GB size for viewing Outlook items using this software?
With this software can I open an OST file of MS Outlook 2021 edition?
Is any user without having any technical knowledge can operate this software?
Yes, users don't need any form of technical knowledge to use this software to read OST files. Anyone may use the software to quickly inspect entries in an OST file because of its user-friendly graphical interface.
Can execute this software on any older edition of Windows O/S to view OST files?
Yes, users of Free OST Viewer may run it on every version of Windows, including older ones. All Windows versions, including Windows 11, 10, 8.1, 8, XP, Vista, and lower all are supported for executing this software.
What are advantages of upgrading to pro and pro plus edition of OST file viewer software?
Users of the OST Viewer pro and pro plus editions may convert and migrate OST files into other alternatives in addition to viewing Outlook items.
Users of the OST Viewer pro and pro plus editions may convert and migrate OST files into other alternatives in addition to viewing Outlook items.