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Stellar Converter

OST files to Outlook PST files converter software.

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  • Latest Version: 12.1
  • License: Trial
  • Final Released: 16/11/2022
  • Publisher: Steller
  • Setup File: StellarOSTtoPSTConverter.exe
  • File Size: 22.8 MB
  • Category: Converter
  • Uploaded: Publisher

OST files to Outlook PST files converter software. Free download Stellar Converter for OST latest version 2024 for Windows 11/10/8/7 (32-bit/64-bit).

Latest Version Overview

The software allows you to copy all the OST files to a location, open them, and convert them to PST files with minimal processing needs and with complete data integrity.

You can also directly export OST files to Microsoft 365 with Stellar Converter for OST Technician. Attached with the mail is the software brochure for your reference.

When an Exchange Server fails or the user is disabled or removed from the server, the Outlook email profiles become inactive and inaccessible.

However, Outlook configured with an Exchange profile (Hosted Microsoft Exchange in this case) creates a local cache or .OST file to store a synchronized copy of all the mail items from the Exchange mailbox server to the local storage for quick access and improve Outlook performance.

Key Features and Benefits

Converts Heavy OST Files

Stellar has tested its OST to PST converter tool for converting heavy/large sized OST files. Software performs the fastest conversion of large OST into PST.

It converts the OST file into PST and extracts the data with 100% precision.

It helps convert OST file when Microsoft Outlook or Exchange Server is crashed or inaccessible or Outlook faces synchronization issues.

Rackspace Hosted Exchange Compromised?

No Access to your email services due to a Compromised or failed Hosted Exchange Server.

Non-availability of archive data, & require to restore email services, only require Outlook data file(.ost), to migrate to Office 365/ M365 or save to PST.

Stellar Converter for OST Technician efficiently helps you to migrate Hosted Exchange Server to M365/O365 with 100% precision.

Extracts Offline Outlook file .OST items

The tool performs precise OST 2 PST conversion and maintains the original integrity of mailbox items. The OST to PST converter by Stellar extracts all the items from OST – emails, attachments, contacts, calendars, tasks, notes, journals, etc.

It is the best solution for any situation requiring the user to move the OST file to PST and convert OST to PST without an Exchange profile.

Supports outlook 2021, 2019 and lower versions

Stellar Converter for OST supports Outlook 2021 and lower version.

Converts all OST files into PST

The tool is able to converter all OST file into PST and extracts the data with 100% precision. If you delete a user mailbox from Exchange without backup, the only way to access the mailbox data is through the OST file.

However, you cannot recreate or rebuild the OST file if the Exchange user account is deleted from Active Directory.

Stellar OST converter tool converts the inaccessible OST file into a PST file, which can be imported into Exchange Server.

Stellar Converter for OST 32-bit/ 64-bit System Requirement

Minimum Hardware Requirement

Supported Operating system


Stellar Converter for OST latest version for PC screenshot Stellar Converter for OST free download for PC snapshot Stellar Converter for OST final version for Windows 11 10 8 7 snapshot Download Stellar Converter for OST 32-64-bit Windows screenshot

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