OST Recovery



OST Recovery Tool – FreeViewer

Restore OST Files & Save Them In PST, Office 365, EML, MSG, HTML Formats

(Average Rating 4.3 Based on 197 Reviews)
  • Preview all Restored OST File like Emails with Attachments, Address Books, Tasks
  • Repair and Extract the Deleted Messages from OST Mails, Address Book, Etc
  • Recover and Save the OST Files as Office 365, Outlook PST, EML, MSG, HTML
  • View the Encrypted (S/MIME & OPENPGP) OST Emails & Export into Required Format
  • Import Selective Files / Folders to Desired Format using Date Filtration Option
  • Retains all Meta-Properties of Files – Read / Unread Status and Message Dates
  • No Restrictions Imposed on File Size while Recovering the Offline Storage Files
  • Install and access the ost recovery tool in multiple languages
  • OST Recovery Tool Compatible with all Versions of Windows Operating System
  • Supported running the tool as Standard/Guest without Admin Privilege
  • To Avoid Corruption of Offline Storage File, Split Exported Files to Small Size
  • Supports Both Compressible and High-Level Encryption of Outlook OST Files

FreeViewer Awards & Reviews

2023 Best Rated and Popular Software to Recover Corrupt OST File

FreeViewer OST Repair Software

3-Step Process to Repair and Recover OST File

Incredible Features of Outlook OST Recovery Tool

OST Repair Software's Features to Restore Outlook OST File

OST Recovery

Recover OST File Data Items

The FreeViewer Outlook OST Recovery Tool can easily recover all the file's items which are permanently deleted. It helps in the restoration process of mailing items from Offline Storage files i.e., address books, calendars, deleted mails, to-do lists, journals etc. After complete recovery process, it stores the resultant data to PST files and then the users can access files in Microsoft Outlook easily. Additionally, the OST files can be repaired of any size using the OST File Recovery software.

Export Recover OST File

Export Multiple Files Option

After repairing OST file, a user can easily extract Outlook OST data file to many file formats like MSG, PST, HTML, & EML with an option of naming convention to save emails properly. After conversion process, all the data are accessible to Outlook, Outlook Express, WLM and other email clients. The utility allows a user to split the large sized PST files in order to avoid the issues of file size corruption. The OST Repair tool needs to put the desired size and then divide Outlook PST files.

Display Data with Count

Display Data with Item Count

FreeViewer OST Recovery software can remake an instant view of the report of all the components of Offline OST Storage files such as Tasks, Emails, Notes, Contacts, Journals, Calendars, etc. via item count of the items. The software mails the data in normal view with associated attachments. Additionally, the utility also keeps all the Meta properties like To, Bcc, Cc, receive date, sent date, and much more than it is. The tool even retains the original format of Outlook OST file and also remains as it is in the process of OST File Recovery.

Export Selective Data Items

Extract Selective Items of Files

The utility even allows the users to select only the desired emails and items that are mandatory. The user does not need to choose the mails of the Offline Storage files to perform the repair and transfer process. Users can store desired mails/items from repaired Outlook OST files by selecting mark/unmark option towards the respective items. After completing the entire process, then the users need to hit on Export. Using this option, all the desired files will be extracted. However, all the specific files/folders can be chosen with this OST Repair Software.

Scan & Repair OST File

Option to Scan OST Files Easily

Exchange OST Repair Software has the credibility to restore OST files using the scanning option provided by the tool. It is even possible to recover the corrupted files which are highly corrupted. Henceforth, the tool comes up with two scan options to scan the files. First one is Quick Scan and the second one is Advanced Scan. The Quick scan option is used for repairing a small amount of the corrupted files. In addition to it, the advance scan option, users can also repair all the Outlook OST files regardless of the total amount of corruption.

Folder Structure Maintains

Maintains OST Folder Structure

The software even maintains the internal structure of folder/folders of Offline Storage files while exporting the files to PST format. OST Recovery maintains the export process and there will be no changes, in the files after completion of the entire process. In addition to it, the hierarchy of files and folders has been maintained. Along with this, it becomes easy to extract the specific Outlook OST data files using the help of Date Range filters. Yes, once the date filter is applied to the emails, users can extract only the desired files.

OST Recovery Software Specifications
Download OST Repair Tool to Fix OST File Corruption

Software Download

Size: 86.2 MB

Version: 9.0

Trial Limitations

Demo Version of OST Recovery Software Can Only Preview Recovered Data & Export 25 Items/Folder.

System Specifications

Hard Disk Space
100 MB of free hard disk space required

4 GB of RAM is recommended

Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz

Application Pre-Requisites

To Export OST Contacts, Calendars, Tasks, Notes, Journals into PST format, Check 'Use Outlook (Outlook must be installed)' option on Export Option Window.
The Office 365 administrator account must be impersonated when migrating to the admin account.
Microsoft .NET framework 4.5
To decrypt SMIME encrypted Emails, Certificates and respective passwords are required
To decrypt OPENPGP encrypted Emails, Private Keys and respective passwords are required

Supported Versions

Microsoft Windows
Windows 7 / 8 / 8.1 / 10(32 & 64 bit), 11(64 bit) & Windows Server 2008 / 2012 / 2019 / 2022

Microsoft Outlook
Outlook 2000, 2003, 2007, 2010(32/64 bit), 2013 (32/64 bit), 2016 (32/64-bit), 2019 (32/64-bit), 2021 (32/64-bit)


Electronic Delivery

OST Recovery Software Order Now

Get an Overview of OST Repair Tool Features – Trial vs Full

Features Trial Version Full Version
Add Outlook OST Files
Quick & Advance OST Recovery Option
Preview Recovered Emails with Attributes
Restore Deleted OST Emails, Contacts, Calendars, Etc.
Support Windows OS
Split Large Size Data File
Export Recovered Outlook OST File to Multiple Formats
Cost Trial $49
Frequently Asked Questions
How to Recover Corrupted Outlook OST File? Get Answer
How Does the OST File Recovery Tool Works?
Top 5 Easy Steps to Repair Damaged OST Files into Healthy Format

Step 1: Free Download & Run "Outlook OST Recovery" Software

Step 2: Click on "Add File" and "Browse OST File" from Windows OS

Step 3: Choose "Quick Scan" for Minor or "Advance Scan" for Major Corruption

Step 4: Select Outlook OST File Data Items and Click on "Export" Button

Step 5: "Apply Filters" to Save Healthy OST File into Multiple File Formats

Yes, users can perform the complete recovery process and then export files without the use of Outlook.
Yes, Exchange OST Recovery program provides an alternative to restore the highly corrupted OST files via Advance Scanning option.
Yes, using OST Repair Tool, the users can even recover or restore Outlook OST messages that are being deleted accidentally.
No, it is can be proclaimed as a standalone tool & it does not require Microsoft Outlook pre-installed to perform the entire conversion.
No, Outlook OST Recovery program can repair and recover as many OST files as you want without any limitation.
Yes, it is possible to recover and extract the emails and contacts from Microsoft Outlook using our OST Recovery software of any editions.
What Customers Are Saying
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