This Portable OST Viewer tool comes up with excellent features that are valuable for scanning digital evidences as I could easily read OST files without Outlook installation & could view OST file Header information & search for evidences within file
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Multiple Advanced Preview Modes to Explore OST Files
We designed this OST preview tool to give you full access to your OST data through several advanced modes. It is perfect for both regular users and forensic experts who need to examine every part of a mailbox. You can use it on healthy or corrupted files from any version of Outlook without any compatibility headaches. Since it is a standalone tool, you can get started right away without requiring Office 365 or Exchange Server environments.
Main Features
Open Offline Outlook Data Files
Using OST Data Viewer Tool, Investigators can easily open & read evidences from OST File. This OST Reader Utility will help investigators to view Messages from MS Outlook, Office 365 / MS Exchange OST (which holds the replica of data present in Exchange Mailbox / Office 365) or any IMAP configured OST files. Hence, the name Outlook Offline Storage Table.
Apart from OST, it can help to view data of other Outlook Data files, OST, BAK, NST, and ZDB. This OST File Reader supports to gives a preview of all messages along with attachments, contacts, calendars, tasks & journals. Free OST Viewer software not lets you to view emails but also supports to save attachments of respective emails. You just have to right-click on the attachment and choose the option needed. This amazing OST File Opener software comes up with so many features. With this app, one can easily view unlimited OST files in easy steps.
Intelligent OST File Management and Analysis
We created this viewer to give you more control over how you navigate and search through your OST files. You can easily filter your messages by subject or sender and check headers for more technical insights. It is the perfect fit for OST forensic work or simple record keeping because it makes even the most complex mailbox data clear and accessible.
2 Editions of 4n6 OST Viewer Software
This Free Forensics OST content viewer is available in 2 different versions for the ease of evidence for investigations:
Read OST file with or without Outlook
The OST file opener is provided with two inbuilt option to browse OST Files:
Quick & Advance Search Filters
Search facility can be a crucial feature for investigators while examining an OST files as it holds a large amount of critical data. In most cases, OST is large sized holding thousands of emails, and it can be difficult to manually check every mail. With the search facility you can find evidences by entering keywords like email address, date, or any information that you want to filter out from rest of the messages. This feature can be applied on Emails, Calendars, Contacts, Tasks, Notes, etc.
Advanced Compact View
During the forensics investigation, finding evidences from multiple email folder is one of the most difficult task faced by the investigators. To solve this issue the OST file viewer software offers an advanced compact view option. Enabling or disabling this feature, permits users to view all the folders & sub-folders within the OST file. Also, it is the best OST reader by which one can easily view unlimited OST files in some easy steps. So, free download this OST file opener tool.
Maintain Accuracy of OST Files
4n6 Free OST File Viewer Software is the perfect solution for all your needs. The software always maintains the folder hierarchy and data integrity of the OST file while opening it. There is no harm to the OST file contents. We guarantee that this proven software will provide you with the accurate and exact previews. So, free download OST Viewer on your Windows computer and read OST files without Outlook application.
No Limitations on OST File Size
We are happy to inform you that free OST content viewer has no file size limit. This advanced software allows you to easily open and view Outlook PST files of any size without any problem. You can easily preview large OST files within moments. Additionally, the OST Evidences Viewer has a very basic graphical user interface for the ease. No technical support is required to read OST file without Outlook using 4n6 software.
Open and Read OST Files in Batch
4n6 OST reader tool has many advanced features and unique features that make it better than other tools. One such feature is the batch open feature. This advanced feature allows you to easily browse and view multiple Outlook OST files in batch at the same time. Now you don't have to keep running the application and opening OST files one by one. With this application, you can easily save your precious time and open unlimited OST files with just simple clicks.
View and Save OST File Attachments
The 4n6 OST File Reader Software for Windows allows you to easily open and view attachments included in each Outlook OST file. When you right-click on an OST file attachment, the OST Viewer Tool provides three options: Open, Save, and Save All. This amazing feature allows you to easily open and save OST attachments. To save all the attachments of OST email at once, select the Save All option.
Software Screenshots





Software Specifications
System Specifications
Hard Disk Space
100 MB of free hard disk space
RAM
Minimum 512 MB RAM
Processor
Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz Processor
Supported Editions
Video
User Reviews & Industry Recognition
According to Cnet, the 4n6 OST Data Viewer is the top choice for safeguarding your files security consistently. This software allows you to access numerous OST files without needing to install Outlook.
According to Software Informer, the OST Viewer developed by the reputable company 4n6 is considered the top choice for individuals, organizations, and especially forensic investigators. The application has received a perfect 5-star rating from various platforms.
Upgrade
|
Benefits |
Free Viewer |
Viewer Pro |
|---|---|---|
| View OST File Content |
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| Auto File Scanning |
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| View OST Attachments |
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| Advance Search Option |
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| Export Unlimited Emails |
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| Cost |
Free |
FAQs
Follow these simple steps to open & view OST File email data:
Yes, OST Data Viewer provides the complete preview of email headers along with Properties View which provides details of CLIENTSUBMITTIME, MESSAGEDELIVERYTIME& CREATIONTIME.
Yes, it is possible with this portable OST File Viewer software. The Portable version of this software does not require the installation of Outlook to view or open OST files.
The tool provides advance search options. Using the search functionality, you can easily filter OST emails sent by a particular person, email address, date / time or any other known keyword.
No, there are no file size limitation imposed on the tool. You can check an unlimited number of OST files.
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