Stellar Converter for OST - powerful software to convert inaccessible OST files into Outlook PST files. The software trusted by Microsoft MVPs & converts all mailbox components - emails, attachments, contacts, calendars, etc. with 100% precision. It supports Outlook 2019, 2016, 2013, 2010, & older versions.

Converts large OST file to PST - No file size limitation

Converts encrypted OST into PST. Also converts IMAP OST file

Easily export OST file to Office 365 & Live Exchange (Technician Edition)

When to Use Stellar Converter for OST?

Export OST to PST

If you delete a user mailbox from Exchange and there is no backup, the only way to access the mailbox data is through the OST file. However, you cannot recreate or rebuild 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 further imported into Exchange Server.

Manage Data files with Stellar Toolkit for Outlook

Advanced Stellar Toolkit for Outlook provides 8-in-1 solution for your OST & PST files. The tool easily converts OST to PST & exports mailbox data directly to office 365 or Live Exchange. The other tools allow to repair corrupted PST file, split or compact PST, merges PSTs, removes junk, & many more

Converts Multiple OST Files to PST

If you are planning to shift your physical location and need to recreate the OST file without Exchange mailbox backup, then the only way is to extract data from the OST file. Stellar OST PST conversion tool can easily recreate and convert the disconnected or legacy OST files to portable file formats, such as PST or export it to live Exchange or Office 365.

Awarded by

SpiceWorks

Stellar OST to PST converter has worked wonders for Outlook 2003 to 2016 conversions of OST Files. This application I use and resort to.

TechGenix.com

Stellar Converter for OST helps admins extract all mailbox data such as emails, attachments, contacts, calendars, tasks, notes and journals from OST files, even if inaccessible for Outlook.

Key Features

Converts Large-Sized OST File

Stellar has rigorously tested its OST to PST converter tool for converting large-sized OST files. The software performs fastest conversion of large OST to PST in situations when Microsoft Outlook or Exchange Server is crashed or inaccessible, or Outlook is facing synchronization issues. It converts the OST file to PST and extracts the data with 100% precision.

Extracts All Offline Outlook Data File (.ost) Items

The OST to PST converter by Stellar extracts all the items from OST - emails, attachments, contacts, calendars, tasks, notes, journals, etc. The tool performs precise OST 2 PST conversion and maintains original integrity of mailbox items. It is the best solution for any situation that needs the user to move the OST file to PST and convert OST to PST without Exchange profile.

Free Preview of Offline Outlook Data file

The software displays a detailed preview of the mailbox items stored in the converted OST file. The user can click a folder, email, calendar, or other mailbox items listed in the Preview pane to view its contents. The Preview feature helps in identifying and extracting the specific items from the offline Outlook data file (OST).

Conversion of Encrypted OST File

A user may face an error when trying to open an encrypted OST file, leading to loss of access to the mailbox data. Converting the encrypted OST file to PST (Personal Storage Table) file can solve this problem. The OST to PST converter by Stellar converts the encrypted OST to PST, thus allowing access to the mailbox data.

More Awesome Features

Converts the OST into Multiple File Formats

The OST to PST conversion tool allows the user to extract the mailbox data in different file formats, such as PST, MSG, EML, RTF, HTML, and PDF. This feature allows the user to view the OST file contents in applications, such as Outlook, web browser, PDF reader, text reader, etc.

Sorts & Organizes the Messages

The OST PST Converter software extracts OST file data in an organized manner while maintaining the original arrangement of mail items. Once the OST scanning is completed, the software allows sorting and organizing of the emails by Date, From, To, Subject, Type, Attachment, Importance, etc.

Free OST to PST Converter

The tool allows free OST file to PST file conversion and extracts 20 emails per folder. Use this free OST to PST converter to scan the OST file. After scanning the Outlook OST file, preview the converted OST file and save the mail items in a PST (Personal Storage Table) by clicking the ‘Save converted file’ button.

Allows to Save & Load the Scan File

The OST PST converter tool allows the user to save the OST file ‘scan’ information as a DAT file to load it later for the conversion. This feature helps in splitting the OST to PST conversion process in two stages, doable at different times or on different systems.

Converts Multiple OST Files in a Batch

The tool can convert multiple OST files into PSTs through a single batch process. The Batch Conversion feature is helpful when an organization is moving to a new email service and needs to extract mailbox data from several OST files. The Batch Conversion feature is available in Technician Edition.

Exports the OST Data to Office 365

The software can directly export the OST to PST converted files to Office 365. It allows the user to login to an Office 365 account and exports the mailboxes directly through its interface. The OST to Office 365 Export feature is available in Technician Edition of the software.

Splits the Large-Sized PST File

Technician edition of the software can split a PST file by Size, Date and Email ID. The tool offers to split the PST file in the sizes of 1-50 GB while preserving the original organization of the mailbox data. The feature helps in improving the manageability of large PST files.

Compacts the PST File

Another great feature of Technician Edition is to compact a PST file by compressing all the attachments in a PST file or extracting and saving the attachments in a folder. It can also extract, compress, and save the attachments in a folder while preserving interlinks through the PST file.

Technical Specifications

About Product

Version

11.1.0.0

Release Date

May, 2021

License

Single User

Version Support

MS Outlook: Office 365, 2019, 2016, 2013, 2010, 2007

Edition

Corporate, Technician, & Toolkit

End User License Agreement

EULA

Language Supported

English, German, French, Italian, Spanish

System Requirements

Processor

Intel-compatible (x86, x64)

Operating System

Windows 10, 8.1, 8, 7

Memory

4 GB minimum (8 GB recommended)

Hard Disk

250 MB for installation files

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