OST File Repair Tool

DataHelp Software to repair corrupted and inaccessible Outlook OST files securely. Download the OST Repair Tool to repair large OST file size and Software maintains complete data integrity.

  • Repair Corrupt OST File and Save in Healthy Format
  • No File Size Limit: Repair Large Size OST File Easily
  • Advance Scan Mode to Repair Highly Corrupted OST File
  • Remove SMINE and OpenPGP Encryption from OST Email
  • Save Recovered Data in PST, MSG, EML, PDF Format
  • Repair OST File of Outlook 2019, 2016, 2013, 2010, Etc.
  • Maintains Meta Data Like Read, Unread, Message Date, Status, Etc

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OST Repair Software

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What Data Can Be Recovered from OST File

Export Repaired OST Data to PST, Office 365, and Other Supported Formats

Emails

Emails

Recover Outlook emails with attachments, formatting and metadata.

Contacts

Contacts

Quickly restore Outlook contacts including names, emails and phone numbers.

Calendars

Calendars

Easily recover calendar events, meeting schedules and reminders with this software.

Tasks and Notes

Tasks and Notes

You can safely restore Outlook tasks, notes and other important mailbox items.

Advanced Recovery Capabilities

Advanced Capabilities

Advanced Recovery Capabilities of DataHelp OST Repair Tool

DataHelp Software offers a powerful OST Repair Software that is fully capable to repair your corrupted Outlook OST files.

  • Deep OST File Analysis: Advanced scanning deeply analyzes any damaged OST files and can quickly recover complete mailbox items.
  • Recovers Permanently Deleted Data: Restore deleted Outlook emails, contacts, calendars and attachments from severely corrupted OST files.
  • Export Repaired OST Data: Easily export your repaired OST mailbox data to PST format.
  • Selective Mailbox Recovery: You can recover only selected emails or folders instead of selecting your complete mailbox.
  • Supports All Outlook Versions: Software is fully compatible with all major Microsoft Outlook versions including Outlook 2021, 2019, 2016 and older.
  • Repair OST File on Microsoft Windows 11, 10, 8, 7 and Below Versions
  • Recover Permanently Deleted Data from OST File and Save
Major Problems Solved

Software Capabilities

Major Problems Solved by DataHelp OST Repair Tool

Fix Major Outlook OST Errors and Corruption Issues Instantly

  • Outlook OST file cannot be opened
  • OST file is corrupted or damaged
  • Exchange server connection lost
  • Outlook OST synchronization errors
  • Orphaned OST file cannot be accessed
  • Large OST file causing Outlook crashes
  • Outlook showing mailbox data missing
  • Cannot export OST to PST format

Key Features of DataHelp OST Repair Software

OST Repair Tool to Repair Damaged OST and Recover Outlook Mailbox

Recover Deleted Data

Recover Deleted Data From OST File

OST repair software to recover deleted emails, contacts, calendars, tasks and other items from an OST file. It also has the ability to recover all permanently deleted emails and other items from an OST file. Data can also be recovered from.nst and.bak files (BAK file created by Scanpst.exe when repairing OST file). Software allows you to save recovered data from an OST file into different file formats PST, MSG, EML, or PDF file after restoring data. The best tool for repairing corrupt OST files.

Repair Corrupted File

Repair Corrupt and Inaccessible OST

The DataHelp OST Repair Tool has two modes for repairing OST corruption: Quick Scan and Advanced Scan. The Quick Scan option will repair less corrupted OST files, while the Advance Scan option will repair severely corrupted OST files. By default the software runs a Quick scan.

Single and Multiple File

Restore Single and Multiple OST File

This OST recovery software provides two options for browsing OST files in order to perform the recovery process. With the select file option, choose File and Search File. You can choose which OST file to recover and restore their deleted data. The Search file option allows you to look for .ost files on a specific or all drives for OST recovery.

Decrypt S/MIME & OpenPGP

Decrypt S/MIME & OpenPGP OST Emails

DataHelp Outlook OST Repair Software is capable of decrypting OST emails and removing S/MIME or OpenPGP-encrypted OST email encryption. To decrypt SMIME or OpenPGP encrypted messages in an OST file, users must select the 'Remove Encryption' checkbox. As a result, in order to decrypt OPENPGP encrypted mails, users must provide associated Certificates with passwords or Private Keys with passwords. To repair a corrupt OST, use OST recovery software full version.

Auto Detect

Auto Detect Offline OST File

Search File option provided by our OST Repair tool to find OST files from drives. It offers two options the 1st is Search in Selected Drive and another is Search in All Drive. Both options will help you to locate or find an OST file which you want to repair. You can check this feature in the software free demo version.

Generate Preview

Generate Preview of Recovered OST File

OST file recovery software displays an instant preview of all OST items, such as emails, calendars, contacts, tasks, notes, and other items, after recovering the entire OST data. Following the scan, the tool will display only those Folder names in Bold that contain data for quick access. While repairing a corrupted OST file, the tool displays emails in normal view with associated attachments. Download the free demo version to test all of the features of this OST recovery software.

Multiple Preview Modes

Multiple Preview Modes

There are multiple preview modes provided by the OST repair wizard like Normal Mail View, Properties, Message Header, Hex, MIME, RTF, HTML, and Attachments. With this option, you can preview OST data with their attributes in multiple modes. This feature is definitely effective for deep analysis of OST data. Apart from this, it will maintain OST emails meta properties such as To, Bcc, Cc, sent date etc.

Date Filter Option

Apply Date Filter Option

Extract and save specific items from a recovered OST file. Date filtering is an option in the OST recovery software. With this feature, you can save recovered items from a specific date range into PST, MSG, EML, or PDF format. Simply enter a date range in the "To" and "From" fields, and the software will extract only the data you specify.

Donโ€™t Export Empty Folder

Donโ€™t Export Empty Folder Facility

The OST file repair tool gives you an option in which you can discard or exclude empty folders. To utilize this option you have to uncheck the 'Maintain Folder Hierarchy' option. This can recover only folders that contain data and skip empty folders. Use the OST recovery free demo version and verify this option.

Folder Hierarchy

Preserve Folder Structure of OST

The internal folder structure of the Offline OST file is preserved by the software. This application has no effect on the folder hierarchy or the internal structure of files. You will receive the entire OST file with the correct internal structure. The software can also repair corrupt OST files and save them in a healthy format.

Split Output PST

Option to Split Output PST File

If you have a large OST file and need to save its data into multiple PST files. Then you must select this option. It will repair a large OST file and split it into several files. This option will protect you from corruption issues caused by large file sizes. To use this feature, you must first activate the full version of this software.

Multiple Formats

Multiple Formats to Save OST File Data

The software allows you to save OST file data in a variety of formats. After performing OST recovery, you can save OST data in a variety of formats such as PST, MSG, EML, PDF, and so on. You just need to select the file format to save data. If you don't have enough time to save the entire contents of an OST file, you can save OST emails in separate file extensions such as MSG or EML.

Without Outlook

Repair OST File Without Outlook

Outlook installation is not required by this tool to perform recovery of deleted OST data and repair corrupted OST files. You can recover an OST file as well as repair damaged OST files and save into multiple file formats without the need of Outlook. But to access recovered data you need Outlook email application. Download the OST repair wizard free version and check this feature.

File Naming Convention

File Naming Convention to Save OST

By using this tool users can easily retrieve or save OST files data in EML or MSG format according to the desired naming option. Multiple file naming conventions are provided by the software to save the emails with a specific name.

Export Report

Create Final Export Report

After performing OST file recovery, the software generates an export report in which the tool will save all recovery related information like it will contain the path of saved files. DataHelp OST Repair Tool provides a CSV format to save report.

Why Choose DataHelp OST Repair Software

Choose the Reliable OST Repair Tool to Repair Corrupted Outlook OST Files

DataHelp OST Repair Software

  • Quick OST Recovery: Repair your damaged OST files to restore emails, contacts, calendars and attachments quickly
  • Deep File Scanning: This software deeply scans your corrupted OST files to recover maximum mailbox data.
  • Preview Data: You can view emails, attachments, contacts and calendars before saving the repaired OST data.
  • Export to PST Format: You can easily convert repaired OST files to PST format compatible with all versions of Microsoft Outlook.
  • Handles Large OST Files: Repair your large Outlook OST files without size restrictions or performance issues.
  • Maintains Mailbox Data: Maintains your original folder hierarchy and mailbox organization after the OST repair process.

Manual Methods and Free Tools

  • Difficult repair process: Manual OST repair requires several technical steps and advanced Outlook configuration.
  • Low Recovery Accuracy: Free tools and methods often fail to repair the severely corrupted or inaccessible OST files.
  • Risk of Data Loss: The biggest problem is emails, attachments and mailbox items may be lost during manual recovery.
  • No Data Preview: Most of the manual methods do not allow you to preview recovered mailbox data before saving.
  • Limited File Support: Many online available tools are not able to repair large or severely corrupted OST files properly.
  • Time Consuming: Manual repair methods take a lot of time when fixing your large Outlook OST files.

OST Recovery Wizard - Technical Specifications

System Requirement of OST Repair Tool to Repair Corrupt OST File Easily
DataHelp OST Repair Tool
Version 3.0
File Size 35.4 MB
MD5: 8d35d9de9f99f24512b4546d4a638709
License Trial / Full
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100% Safe & Secure Download

What's New in This Version
โšก Faster Scanning Engine
๐Ÿ” Improved Data Preview
๐Ÿ›ก๏ธ Enhanced Stability
System Requirements
  • ๐Ÿ’ป Operating System: Windows 11, 10, 8.1, 8, 7
  • ๐Ÿง  512 MB of RAM (1 GB is Recommended)
  • ๐Ÿ’พ 50 MB of Free Hard Disk Space Required
  • โš™๏ธ 1 GHz Processor(2.4 GHz is recommended)
  • ๐Ÿ“ฆ Supports 32-bit & 64-bit OS
  • ๐Ÿ” Admin Privileges Required
Prerequisites & Resources

Resources and guide how to use DataHelp OST Repair Software

How to Repair OST File Step by Step Guide

Repair OST Files Accurately with Simple Video and Screenshot Guide

Buy OST Repair Software Full Version

Purchase Full Version DataHelp OST Repair Software Tool

Buy DataHelp OST Repair Software

Purchase Full Version to Repair OST Files With High Data Safety
Feature and Capability Free Edition Full Edition
Scan Corrupted OST File
Preview Emails
Repair Corrupt OST Files
Save Repaired Data Limited Unlimited
Cost Free $49
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How DataHelp OST Repair Software Works?

OST Repair Tool to Repair corrupted OST Files Safely

01

Add OST File

Simply select the corrupted or damaged Outlook OST file from your system.

02

Scan OST File

DataHelp Software quickly scans and analyzes the corrupted OST file for recovery.

03

Preview Data

Software allows you to preview your recovered mailbox data before exporting.

04

Export Repaired Data

You can save your repaired OST data to PST format and other supported formats easily.

Trusted by Professionals Worldwide

DataHelp Software is Trusted Worldwide for Secure and Accurate OST Repair

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Frequently Asked Questions

Find Answers to Common Questions About OST Repair Software

4 Steps to Repair Corrupt OST File:

  • Step 1: - Download OST Repair Software and Launch
  • Step 2: - Browse Corrupted or Damaged OST File
  • Step 3: - Preview Complete Data and Analyse
  • Step 4: - Select Required File Format & Click on Export

Yes, You can add multiple OST files at once in order to repair corrupt OST file. To recover multiple corrupt Outlook OST files you have to add multiple OST file into software by using Select File option. This OST file recovery software will easily recover corrupted & deleted emails, contacts, etc., items from Outlook 2019, 2016, 2013, 2010, 2007, 2003 OST file.

No, there is no need to install Outlook email application to repair corrupt OST file. The OST recovery tool will perform Offline OST file recovery without need of Exchange server / Outlook.

No, this tool does not make any changes to data or metadata to repair corrupt OST file. Entire content of OST file will be kept safe throughout the recovery process by this software.

Yes, offers two scanning modes like Quick Scan and Advance Scan. With Advance Scan option, users can easily repair highly corrupted Outlook OST file without any data loss. Moreover, by using this tool you can also recover .ost deleted emails, contacts, calendars, etc.. data

Yes, the OST Repair software offers all associated certificates to decrypt OST messages from S/MIME or OPENPGP encryption.