Free OST File Viewer

OST file reader is a free software to read emails from OST file and hence, view OST file mailboxes in deep.

  • Read contents of OST file like emails, calendars, contacts, etc.
  • Feature to auto-detect items directly from MS Outlook profile.
  • No requirement for Microsoft Exchange Server or Outlook app.
  • Supports orphaned as well as detached file having .ost extension.
  • View hex value, meta properties of each email present in OST file.
  • Eliminate system folders by enabling the compact view feature.
  • Messages with attachments are displayed in a systematic manner.
  • OST file opener is compatible withs Windows 10, 8.1, 8, 7 and earlier.

Download Now Safe & Secure Portable Edition No Installation Required

Note: This OST Viewer Tool is available in 2 different editions : Portable & Installer
Portable Edition : It is an executable file. It can be launched directly from a USB / flash drive or any removable file. No Installation is Required.
Installer Edition : It installs application files into the system with shortcut and uninstaller etc.


Video

Risk Free Solution to View OST Files

Open, View, And Search Items of OST without Outlook

  • Step 1- Download EXE file of OST File Viewer for free and install it.
  • Step 2- Launch OST reader on your PC and click on Open File.
  • Step 3- Select Choose From a Folder option to browse orphaned OST.
  • Step 4- Now, you can view mailboxes of OST file on Windows platform.

Outstanding Features of Forensic OST Viewer Tool

Open, View, and Read Emails, Address Book, Journals, etc., from OST file

View OST Files on Windows OS

Microsoft OST file reader makes it possible to open files having .ost extension without its supportive application. Investigators can install and access this freeware in a hassle-free manner. They can use this approach to view large-sized OST file; or of any other size because there is no limitation on this aspect.

Forensically Analyze OST Items

No matter how many number of mailboxes are present in added OST file, our OST viewer tool enables officials to view data without password or username information. It is considered as a perfect forensic freeware because Outlook OST file viewer shows each email in several tech preview modes.

Support Orphaned .ost Data File

Generally, forensics people face trouble when they encounter an orphaned OST file as suspect. They find it tough to view OST file that is orphaned but, in actual its not. Because the free OST file viewer provides the facility to access and read contents of orphaned / detached OST file in an error-free manner.

Read Emails with Attachments

It is simple to view attachments of each email that are present in browsed OST file. Officials can see multiple types of attachments like documents, images, files, etc., via this OST file reader. Also, the software allows customers to view the inside content of attachments by double-clicking on them.

Free Advance Searching Feature

Microsoft OST file viewer for Windows provides a unique feature to search deep into the OST file by using Advance Search option. This option permits investigators to filter their investigation procedure on the basis of email attributes, calendar parameters, and so on.

Works as OST Contacts Viewer

OST file opener acts like a contact viewer for those officials who wish to see address book information of an OST file. A person can download this freeware without any tension and view personal details, address details, communication information, etc., of each contact.

Archive Attachments Locally on PC

The best OST file viewer is an all-in-one technique to read Outlook OST file forensically. Since the development team target at investigators’ demands therefore, they had embedded feature to export evidences from OST file to PDF. However, this feature is available only after purchasing full edition.

Print Evidences in PDF Legal Format

The best OST file viewer is an all-in-one technique to read Outlook OST file forensically. Since the development team target at investigators’ demands therefore, they had embedded feature to export evidences from OST file to PDF. However, this feature is available only after purchasing full edition.

System Requirement

Get an Overview of Outlook OST Viewer Software Features – DEMO and Licensed Version

Software Name: Forensic OST File Viewer
Processor: Minimum 2.4 GHz Processor
RAM: Minimum 1 GB
Minimum Hard Drive Space: 30 MB
Operating System: Windows 10, 8.1, 8, 7, Vista, XP and All Older Editions (32-bit & 64-bit)
Operating Editions: MS Outlook 2019, 2016, 2013, 2010, 2007, 2003 and all previous editions
Watch How to Read & Search Email Items in Outlook OST
Watch Step by Step Video of Freeware OST Viewer

What Customers Are Saying

Verified Purchase Reviews - Free OST File Viewer

Willam

Australia

I required an application to view OST file, which I suspected at the time of investigating a case. I tried online programs to do the same but, it was a big hassle plus insecure too. Therefore, I asked my friend to suggest me a solution to read Outlook OST file. He referred this freeware. I believed on his words and seriously, its amazing. Outlook OST file viewer is a performance-rich software to work with. Thank you guys!

Dleksande

Polish

Microsoft OST file reader is the best technique to read emails from OST file. It allows customers to view date & time, sender’s ids, receiver’s email ids, and other parameters of each mail. I don’t think that there could be any other free product that provides bulk amount of excellent features and that too without taking a single amount. A superb innovation had been done by the team. Well done folks.
Frequently Asked Questions
How do I view OST file via OST viewer software ?

Read emails from OST file by running following steps :

  • Step 1: Launch OST reader on your laptop and click on Open.
  • Step 2: Select ‘Choose From a Folder’ option to add OST file.
  • Step 3: Browse source OST file from your PC & hit on Open.
  • Step 4: At last, view and read Outlook OST file items for free.
Will OST file viewer support OST of Outlook 2019 ?

Yes, our OST reader support data file of Microsoft Outlook 2019, 2016, and below versions.

Is there any data loss or security problem related ?

No, not at all! We know that OST viewer software is free but, that does not mean that security issues are there. The application is 100% safe and secure to read contents of OST file.

From where, can I achieve EXE file of OST reader ?

Click on the Download button that is provided in this product page. From here, you will get virus-free and original setup (or EXE) file of OST file viewer.

Does your software works on Windows 10 OS ?

Yes, our solution to view contents of Outlook OST file is Windows-based. Therefore, it works on all available editions of Windows operating system, including 10.