EdbMails EDB Recovery and Migration software
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    Exchange EDB / Email Recovery Tools
    • EDB Recovery and MigrationRecover EDB to PST, EDB to Office 365 and Exchange NO Duplicate Migration
    • OST Recovery and MigrationRecover OST to PST, OST to Office 365 and Exchange Migration
    • PST Recovery and MigrationRecover Outlook PST, PST to Office 365 and Exchange Migration
    • MBOX Export and MigrationExport MBOX to PST, MBOX to Office 365 and Exchange Migration
    • NSF Export and MigrationExport NSF to PST, NSF to Office 365 and Exchange Migration
    • EML to PST ExportEML files export to Outlook PST format
    • PST to MSG ExportOutlook PST files export to MSG format
    • MSG to PST ExportExport MSG files Outlook PST files
    Exchange and Office 365 Migration
    • Exchange Server MigrationMigrate Exchange 2007, 2010, 2013, 2016, 2019 to Office 365 tenants. Also, migrate between Exchange servers and PST
    • Office 365 MigrationMigrate Source Office 365 tenants to Destination Office 365 tenants. Also, migrate to Exchange Server and PST
    • IMAP Email Backup & MigrationMigrate all IMAP email servers (Gmail, Zimbra, Zoho, Yahoo etc.), Office 365, Exchange and Backup to Outlook PST
    • SharePoint Online MigrationMigrate documents, files and folders from SharePoint sites
    • OneDrive for Business MigrationMigrate documents, files and folders from OneDrive
    • Microsoft Teams MigrationMigrate Teams, documents, files and folders etc.
    Exchange and Office 365 Backup
    • Office 365 BackupIncremental, Granular, Encrypted and Compressed Office 365 Mailboxes Backup
    • Exchange Server BackupIncremental, Granular, Encrypted and Compressed Exchange Mailboxes Backup
    • SharePoint, OneDrive & Teams BackupBackup Online site collections, Team sites, Office 365 groups, all documents etc.
    • Duplicate Remover - Office 365 & Exchange Remove duplicate emails, calendars, contacts, journal etc. from Office 365 and Exchange
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User’s Manual
OST Recovery and Migration

User Manual

User Manual

  • Overview
  • System Requirements
  • Installation
    • Installation process
    • Reinstall or Upgrade
    • How to uninstall
  • Initial Setup
  • FAQ
    • OST to PST
    • OST to Office 365 Migration
    • OST to Exchange Migration
  • Videos
    • OST to PST Converter
    • OST to Office 365 Migration
    • OST to Exchange Migration
  • Screenshots
    • OST to PST
    • OST to Office 365 Migration
    • OST to Exchange Migration
  • How it works?
    • OST to PST Converter
    • OST to Office 365 Migration
    • OST to Exchange Migration
  • Connect to Exchange server for multiple mailboxes migration
    • Connect with Global Admin
    • Connect to multiple users using CSV file
    • Connect using full access permission
    • Connect individual users for Single / Specific user Migration
  • Connect to Hosted Exchange for its Migration
    • Connect with Full Access permissions
    • Using multiple user credentials with CSV file
    • Connecting to Individual user for its migration
  • Connect to target Office 365
  • Modern Authentication Using OAuth 2.0
    • Microsoft 365 modern authentication
    • Automatic Registration
    • Manual Registration
  • Set Exchange Server Impersonation rights
    • Exchange 2007 and below
    • Exchange 2010, 2013, 2016 and 2019
    • Set using Exchange Server GUI
  • Knowledge Base
    • Corrupt OST file recovery
    • Unicode and ANSI OST format
    • Split OST file
    • Rebuild OST file
    • Exchange mailbox backup
    • Recover orphaned OST file
    • Recover all Exchange and Outlook OST files
    • Recover metadata and attachments
    • Export unlimited OST files to PST
    • Free OST file viewer
    • Granular recovery of OST file
    • Recover encrypted OST file
    • Recover deleted mailboxes from OST
    • Export email, calendars, contacts
    • Selective OST export
    • Migrate OST to Office 365
    • OST to Live Exchange
    • Outlook OST cannot be accessed
    • Log report
    • Fix Outlook not connecting to server error
    • Fix Outlook the set of folders cannot be opened
    • Fix Outlook not syncing error
    • Outlook Cached Exchange mode
    • Fix Outlook data file cannot be accessed
    • Fix the error Outlook inbox not updating
    • Your mailbox has been temporarily moved on Exchange server
    • Open OST file in Outlook
    • Repair corrupted OST files from Outlook 365
    • Save Outlook emails to hard drive
    • Import OST file into Outlook
    • Your Outlook data file cannot be configured
    • Errors have been detected in the OST
  • Incremental Migration
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  • Map the Mailboxes
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    • Enable MFA in Office 365
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  3. How to convert ANSI and Unicode OST files to PST files?
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Convert ANSI and Unicode OST files to PST files

In today's globally interconnected work environment, it's common for Exchange mailboxes to include folder names, content, and character sets based on regional languages and domain-specific formats. For instance, a user located in Germany might have their mailbox folders labeled in German, with Outlook storing this data in an OST file using the same localized language settings. However, when attempting to convert these OST files to PST using Outlook’s built-in export tools, critical elements—such as Unicode characters or non-English folder names—can get lost, distorted, or replaced, leading to an incomplete or inaccurate export.

EdbMails OST to PST Converter is purpose-built to solve this problem. The software fully supports both ANSI and Unicode OST files and ensures the accurate preservation of all language-specific content, including right-to-left scripts like Arabic, complex symbols in Chinese or Japanese, and special characters used in European languages such as ä, ø, or ç. Whether you're dealing with multilingual data from global teams or simply need to retain native formatting during migration, EdbMails provides a dependable and precise conversion process without data loss or formatting errors.

Convert OST to PST from all languages

In this step-by-step guide, we’ll walk you through how to load your OST file into the application, allow EdbMails to scan and analyze the contents, and then export the data to a PST file—all while maintaining the original language settings and structure. The entire process is straightforward, and you won’t need to manually adjust folder names or worry about character encoding, making this the ideal solution for language-sensitive Outlook data recovery and migration.

Practical uses of the language conversion feature of EdbMails

  1. Archiving email data for legal or regulatory compliance: Many organizations are required to retain and archive email communications to meet legal, regulatory, or compliance standards. EdbMails OST to PST Converter offers a reliable way to convert OST files into PST format, making it easy to securely archive important data. Its robust language support ensures that all regional characters and settings are preserved accurately, enabling smooth retrieval and precise searchability of archived content.
  2. Multilingual support: EdbMails provides comprehensive support for various languages, including special characters and symbols, ensuring seamless conversion and backup of emails and other data in their native language. This feature eliminates concerns about losing language-specific settings or characters, allowing users to preserve the integrity of their data throughout the conversion process.
  3. Global use for Outlook email export and migration: EdbMails is a versatile, globally accessible application designed for organizations and users across various countries. Its language support feature makes it an ideal tool for converting emails and data in multiple languages, ensuring that organizations operating in multilingual environments can efficiently manage and preserve their email communications without losing any language-specific details.
  • How to export emails from Unicode OST file to PST?

    Step 1: Download and install EdbMails OST to PST converter tool

    • Download and install the EdbMails application on any computer running on Windows OS, even if the system doesn’t have an Exchange server installed.

      EdbMails software installation

    • Enter the email address & password and click ‘Login’ or ‘Start Your Free Trial’.

      Login to EdbMails application

    • Select ‘OST Recovery and Migration’.

      Select OST Recovery and Migration

    • Select ‘OST to PST’.

      Select OST to PST

    • You can either use the default job name or click the ‘New Job’ button to assign a custom name. Then, click ‘Next’ to continue.

      Enter export job name

    Step 2: Select the offline OST file

    • Click ‘Browse for OST file'.

      Browse for EDB file

    • Select the offline OST file from your computer drive, then click the ‘Next’ button to continue. You can also share the OST file on a network with read and write permissions assigned.

      Select OST file

    • Click ‘Browse’.

      Click Browse

    • Select the location to save the exported PST files. Ensure you have enough free disk space for storage.

      Select PST location

    • EdbMails scans your OST file and recovers data in case of corruption.

      Recovery operation progress

    • After the recovery process is finished, the full folder structure will appear in the left pane. You can expand the mailbox and its folders to preview the contents. The preview pane lets you view emails, contacts, folders, notes, tasks, and calendars directly within the application, enabling you to open and explore an OST file without needing Outlook.

    Step 3: Preview and select the mailbox

    • Select the required mailboxes/folders and click the ‘Next’ button.

      Select mailboxes or folders

    Step 4: Convert OST to PST

    • Verify the mailboxes and folders selected for export operation. Make sure the ‘Action’ is set to 'Export', then click the 'Start Export' button.
    • Click the 'Settings' button to apply the filters. For instance, you can apply date filters to export the items within a certain date range.

       Date filter settings for OST to PST conversion.

    • Click the 'Start Export' button to initiate the OST to PST conversion.

      Start OST to PST Export

    • The export operation is now initiated, and you can monitor it in the progress bar. Once the process is complete, EdbMails will display the export operation completion message.

      OST to PST Export progress


Additional resources

  • Recover deleted mailboxes from OST
  • Export email, calendars, contacts
  • Selective OST export
  • Migrate OST to Office 365
  • OST to Exchange migration
  • Resolve Outlook OST cannot be accessed
  • Convert OST to PST from all Exchange and Outlook versions
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OST to PST converter

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