Read OST Files with Attachments

(Average Rating 1.8 Based on 206 Reviews)

Best OST Viewer tool

OST is an Offline storage file of Microsoft Outlook. It is a replica of content stored in the mailbox of a system, which is using Microsoft Exchange. Read More

These offline folders allow users to work even in the absence of internet connectivity. Synchronization issues, faulty network connection, defective device configurations etc., are some main factors that make an OST file orphan or corrupted. In order to make the OST files accessible again, use OST Viewer Tool. It is a completely free software, which is capable to explore, view or read OST files even without installing MS Outlook application. The tool also displays the item counts for each Folder and Subfolders. Moreover, it can unlock OST in the absence of the Server Environment.

  • View Offline OST Files with Attachments in Batch
  • Preview Emails, Contacts, Calendars, Tasks, Journals
  • Option to Add Multiple Outlook OST Files Sequentially
  • Recover Deleted OST Items using Advance Scan Mode
  • Bulk OST Reader: Browse Multiple OST Files at a Time
  • Supports All Versions of Windows and MS Outlook
  • Exchange Server Environment Not Required to Read OST Files

Free Live Demo: Free Outlook OST Viewer Software - Fully Secured Download Version

PCVITA Outlook OST Viewer Ratings & Reviews

Expert Rating for Tool To Read Outlook OST Files

Features of OST File Reader Freeware

Application to View Outlook OST File Data for Free

Advance Scanning Option of OST Files

The Outlook OST file viewer software provides an advance scan feature which when selected scans the OST files. This feature is used to check the file that has been selected. Once it scans the data of the file, it recovers it depending upon its level of corruption. A highly damaged file can be repaired by choosing the Advance Scan feature.

Eminent Features – OST File Reader Freeware

Main Features of Outlook OST File Viewer Software

multiple view modes

View Multiple OST Files

With the help of PCVITA Free OST Viewer tool users can read OST files in batch. Emails, contacts, calendars, notes and other data items can be easily viewed. The software generates an instant preview of all emails along with integrated attributes such as To, From, Subject, Sent, Received date, and file size (in bytes).

read ost attachments

Read OST Email With Attachments

Attachments consist of many essential things and sometimes an email comes up with an attachment only. Therefore, this Microsoft OST Reader software displays OST file emails with the associated attachments as well. Moreover, users can easily view OST file attachments such as image, files, documents, etc.

no Pre-Requisites

No Pre-Requisites

The tool to read OST files does not require to have any particular program on the machine such as Outlook or Exchange Server. OST email viewer is an independent utility to view multiple Outlook Offline Storage files without Exchange profile.

ost contact reader

OST Contact Reader

Contacts are important to exchange the information. Hence, Outlook free OST Viewer Software is capable to Read OST contacts and Distribution list as well. All the contacts will be displayed in the same way as it shows in Microsoft Outlook.

ost calender view

OST Calender Viewer

The MS Outlook OST Reader Tool also view calendar files of Offline OST files. It will show the emails first, but later users can go to the calendar tab and read them. Along with this, it can also read OST files items like task, Notes, and Journals easily.

Optimized ost view

Optimized OST Viewing

The free OST File Viewer Tool lets users to read data from OST files in an optimized way even without displaying any crash report. Using this tool, one can change the path of the Temp folder from the installation drive to any other drive. This feature help users to reduce the main memory consumption.

OST File Viewer Software Specifications

Try Free Demo Version of Tool to Read OST Files for Free

Software Limitations

Free Version of Outlook OST Reader previews OST Emails, Contacts, Calenders, Notes, Journals Items.

System Specifications

Hard Disk Space
100 MB of free hard disk space

2 GB Recommended)

Intel® Pentium 1 GHz processor(x86, x64) or equal


If you are using Windows 10 / 8.1 / 8 / 7 or Vista, then please launch the tool as "Run as Administrator".

Supported Editions

  • Microsoft Windows 2000, 2003, 2008, XP, Vista, Windows 7/8/8.1, 2008/2012 , Windows 10 (32-bit & 64-bit)
  • Microsoft Outlook 2000, 2003, 2007, 2010(32/64 bit), 2013 (32/64 bit), 2016 (32/64-bit), 2019



best software
free toolcrackexportost file

Electronic Delivery


Feature Comparison of Tool to View Outlook OST Files

Complete Overview of OST File Reader Tool

Features Viewer PRO Version
Add OST File(s)
Advance Scan Mode
Preview OST File(s)
View OST File(s) Attachments
Free Download on Multiple Computers
Supports Windows 10 & Other Versions
Naming Convention Option
Advance Searching Option
Save & Export as PDF
Cost $29 $69

Frequently Asked Questions

Questions and Answers Related To OST File Viewer Freeware
How can I use this Outlook OST File Viewer to read contents of OST file without Exchange environment?

view ost files

To view OST file without Exchange follow these 4 simple steps:

  • Step 1: Run free OST Viewer tool to read OST files
  • Step 2: Browse Outlook OST and Scan it accordingly
  • Step 3: View OST file data such as attachments, etc
  • Step 4: Switch view as Horizontal or Vertical

Yes, the software scans the OST files and then, you can browse and read emails from OST file without any difficulty.
No, this free OST Reader Tool comes up without any limitations. This means you can view Offline OST files without size limitation.

Yes, the OST Viewer software does not require any external utility. It is an independent tool which allows you to browse and read emails from OST file without any difficulty.
Yes, in fact, the software can be installed on every Windows Operating System to access OST files in batch.

What Customers Are Saying

PCVITA Outlook OST Viewer Tool Verified Purchase Reviews
206 Ratings
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