EdbMails EDB Recovery and Migration software
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    EdbMails
    All-in-one Recovery and Migration

    Trusted and internationally recognized software that delivers award winning solutions.

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    • Offline Recovery Tools
    • Migration Tools
    • G Suite Migration
    • IMAP Migration
    • Duplicate Remover
    • Backup
    • Windows Data Recovery

    Exchange EDB / Email Recovery Tools

    EdbMails offers a comprehensive suite of tools to recover and convert offline EDB, OST, and PST files into Outlook PST, migrate mailboxes to Office 365 and live Exchange Server, and export and migrate data from NSF, MBOX, EML, and MSG formats.

    EDB Recovery and Migration
    Recover EDB to PST, EDB to Office 365 and Exchange NO Duplicate Migration
    NSF Export and Migration
    Export NSF to PST, NSF to Office 365 and Exchange Migration
    OST Recovery and Migration
    Recover OST to PST, OST to Office 365 and Exchange Migration
    EML to PST Export
    EML files export to Outlook PST format
    PST Recovery and Migration
    Recover Outlook PST, PST to Office 365 and Exchange Migration
    PST to MSG Export
    Outlook PST files export to MSG format
    MBOX Export and Migration
    Export MBOX to PST, MBOX to Office 365 and Exchange Migration
    MSG to PST Export
    Export MSG files to Outlook PST files

    Exchange, Office 365, IMAP, SharePoint, OneDrive, Teams

    EdbMails lets you securely migrate mailboxes across Microsoft 365, Exchange, Google Workspace (G Suite), and IMAP-supported servers such as Outlook, Gmail, Zimbra, Zoho Mail, and cPanel, ensuring zero downtime.

    Exchange Server Migration
    Migrate between any Exchange Servers, Exchange to Office 365, Exchange to PST, PST files to Exchange.
    SharePoint Online Migration
    Migrate documents, lists, files and folders from SharePoint sites.
    Office 365 Migration
    Migrate between Office 365 tenants, Office 365 to Exchange, Office 365 to PST, PST files to Office 365.
    OneDrive for Business Migration
    Migrate documents, lists, files and folders from OneDrive.
    Microsoft Teams Migration
    Migrate Teams, chats, channels, documents, files and folders etc.

    Google Workspace / G Suite Migration

    EdbMails G Suite Migration Tool lets you easily migrate emails, calendars, contacts, tasks, and more from G Suite to Office 365, Exchange Server, and IMAP servers using a Google Admin account without requiring individual user credentials.

    G Suite Migration
    Migrate emails, calendars, contacts, tasks from G Suite to Office 365, G Suite to Exchange, G Suite to IMAP Servers
    G Suite to Office 365
    Migrate emails, calendars, contacts, tasks from Google Workspace / G Suite to Office 365
    G Suite to Exchange Server
    Migrate emails, calendars, contacts, tasks from Google Workspace / G Suite to on-Premise Exchange Server
    G Suite to IMAP
    Migrate emails, calendars, contacts, tasks from Google Workspace / G Suite to IMAP, Outlook, Zimbra, Zoho etc.

    IMAP Migration

    EdbMails IMAP Migration tool lets you easily migrate emails from IMAP servers such as Outlook, Gmail, Zoho Mail, Zimbra, cPanel, and more. Supports IMAP to IMAP, Office 365, Exchange Server, PST, and bulk PST to IMAP migration.

    IMAP Email Backup & Migration
    Backup and migrate emails from IMAP servers to PST, Office 365, and On-Premises Exchange Server
    IMAP to Office 365
    Migrate emails, folders, and attachments from IMAP servers to Office 365
    IMAP to Exchange
    Migrate emails, folders, and attachments from IMAP servers to on-premises Exchange Server
    IMAP to PST
    Export emails, folders, and attachments from IMAP servers to Outlook PST files for backup
    PST to IMAP
    Migrate emails, folders, and attachments from bulk PST files to IMAP servers

    Duplicate Remover

    EdbMails Duplicate Remover lets you easily remove duplicate items from Office 365 and Exchange Server, and from IMAP, Outlook, Gmail, Zimbra, Zoho Mail, etc., ensuring a clean and organized mailbox.

    Remove Duplicates from Office 365
    Remove duplicate emails, calendars, contacts, journal tasks, etc. from Office 365.
    Remove Duplicates from Exchange Server
    Remove duplicate emails, calendars, contacts, journal tasks, etc. from live Exchange Server.
    Remove Duplicates from IMAP, Outlook
    Remove duplicate emails, attachments from IMAP, Outlook, Gmail, Zimbra, Zoho Mail etc.

    Exchange, SharePoint, OneDrive, Teams and Office 365 Backup

    EdbMails enables secure, automated backup and recovery for Microsoft 365 services including Exchange Online, SharePoint, OneDrive, Teams, and Live Exchange Server with complete data protection and restore flexibility.

    Office 365 Backup
    Incremental, Granular, Encrypted and Compressed Office 365 Mailboxes Backup
    Exchange Server Backup
    Incremental, Granular, Encrypted and Compressed Exchange Mailboxes Backup
    SharePoint, OneDrive & Teams Backup
    Backup Online site collections, Team sites, Office 365 groups, all documents etc.

    Windows Data Recovery

    EdbMails Windows Data Recovery Software lets you recover permanently deleted data, including photos, videos, documents, and archived files, from partitions on hard drives, SSDs, USB drives, SD cards, and external storage devices.

    Windows Data Recovery
    Recover and restore permanently deleted data from hard drives, SSDs, USB drives, SD cards, and etc.
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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
  • Exchange Throttling Policy
  • Map the Mailboxes
  • Multifactor Authentication
    • Enable MFA in Office 365
    • Create App password for MFA
    • Disable Security Defaults
  1. Home
  2. Product
  3. How to Convert OST to PST with Granular Recovery Feature?
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Granular Recovery of OST File and Export OST to PST

Sometimes, you only need a few important emails, not the entire mailbox. Granular email recovery is the process of restoring specific items, such as individual emails, attachments, or folders without needing to recover the entire mailbox or perform a full system restore. This makes the process faster and easier, especially when only a few items are missing or deleted. This approach reduces downtime, avoids unnecessary data restoration, and saves storage space. It helps users get back important information without affecting the rest of the mailbox.

When mailbox issues are limited to specific items, a targeted recovery approach is the most effective option. Instead of restoring the entire mailbox, administrators can retrieve only what’s required, such as a corrupted folder or an accidentally deleted email. This focused method saves time, reduces effort, and minimizes disruption to everyday operations.

Export unlimited OST files to PST

EdbMails OST recovery software enhances granular recovery by enabling you to extract specific, deleted, or inaccessible data from OST files, including orphaned folders. It eliminates the need for the original mailbox or Outlook profile and provides a reliable, accurate way to recover vital mailbox items, making it a powerful tool for selective data restoration.

Advantages of Granular OST Data Recovery

  1. Time-saving Recovery: Granular recovery allows you to retrieve only the required emails, folders, or mailbox items instead of processing the entire OST file. This significantly reduces recovery time and helps users regain access to critical data much faster. EdbMails speeds up recovery of mailbox content by processing to extract only specific mail items without restoring the full mailbox.
  2. Storage Efficiency: Restoring only selected data avoids unnecessary data processing and reduces overall storage consumption. Unlike traditional methods that require full mailbox restoration, it conserves valuable storage resources, making the recovery process more efficient and scalable. EdbMails minimizes storage usage by exporting only the required mailbox data rather than creating a copy of the complete mailbox.
  3. Minimal Impact on System Operations: Since granular recovery focuses only on affected data, it prevents system overload and allows other mailbox and server operations to continue smoothly. EdbMails performs recovery independently of Outlook and Exchange synchronization, minimizing system dependency and disruption.
  4. Cost-effective solution: By avoiding full mailbox restoration, granular recovery reduces time, effort, and infrastructure usage, making it a practical option for organizations of all sizes. EdbMails allows precise recovery of required data, helping organizations avoid unnecessary resource usage and recovery costs.
  5. Increased Flexibility: Granular recovery provides greater flexibility for users to restore individual emails, attachments, folders, or mailbox components based on specific needs. EdbMails provides advanced filtering and preview options, allowing users to select and recover exactly what they need without unnecessary complexity.

How to recover OST files Granularly with EdbMails

EdbMails OST Converter is built to recover Outlook OST data with precision. Whether the file is corrupted, orphaned, or simply inaccessible, the tool enables granular recovery and allows you to export data directly to a PST file. It supports OST files from all major Outlook versions, including 2021, 2019, 2016, 2013, 2010, and 2007. This granular recovery technology recovers even the smallest data from an Outlook OST file.

By default, EdbMails retrieves all mailbox items from an OST file. However, you can choose to export only specific emails, folders, or subfolders using the application's intuitive tree-view interface. This targeted approach ensures you recover exactly what you need—nothing more, nothing less.

Export selected mailboxes/folders to PST

 To export emails based on specific criteria, use the include/exclude filters in the Settings. To export emails based on specific criteria, use the include/exclude filters in the Settings. You can filter items by ‘Sent and Received Date’,‘From’, ‘To’ ‘CC’, ‘BCC’ ‘Subject’ and ‘Attachment Name’, Read / ‘Unread status of the messages’.

Export selected mailboxes/folders to PST

  Step by step guide to convert OST to PST.


Additional resources

  • EdbMails OST to PST converter
  • Recover encrypted OST file
  • Recover deleted mailboxes from OST
  • Export email, calendars, contacts
  • Rebuild OST file
  • Exchange mailbox backup
  • Recover orphaned OST file
  • Convert OST to PST from all Outlook and Exchange versions
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 In this manual

Introduction Benefits of Granular Recovery Perform Granular Recovery

OST Recovery and Migration

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