Stellar Converter for OST

#1 OST to PST Converter Tool
Introducing Stellar Converter for OST

Need to convert your Outlook OST file to PST? Stellar Converter for OST is the go-to solution if you’re looking to convert mailbox data from inaccessible or orphaned OST files to PST format. With its powerful conversion algorithms, the tool extracts emails, attachments, contacts, calendars, tasks, and more from the OST file — ensuring 100% data integrity.

Quick and Reliable OST to PST Conversion with 100% Data Integrity - Stellar Converter for OST - can easily convert OST file to PST in just a few clicks, ensuring complete accuracy and integrity of your mailbox data. The tool preserves the original folder hierarchy, email metadata, read/unread status, and attachments after conversion.

Extract Data from Orphaned OST File and Save in PST File - Effortlessly converts emails, contacts, calendar entries, tasks, and even deleted mailbox items from inaccessible or orphaned OST files to PST file. This tool is useful when the OST file becomes inaccessible due to Outlook crash or synchronization failure.

Convert Encrypted OST Files without Limitations - An error may prevent access to an encrypted OST file, making the mailbox data inaccessible. To overcome this issue, you can convert the encrypted OST file to PST (Personal Storage Table) format. Stellar Converter for OST efficiently converts encrypted OST files to PST without any hassle, restoring access to the mailbox data.

Save OST File Data in Multiple Formats for Flexible Access - Convert and save your OST files in various formats, including PST, MSG, EML, RTF, PDF, and HTML. This allows you to access the mailbox data in different applications - from Outlook application to web browsers and document readers.

Directly Export OST Data to Office 365 and Live Exchange - If you lose access to your Microsoft Exchange account due to server issues or security breaches, Outlook’s OST files cannot be directly exported to Office 365 or Live Exchange. This software can export OST file directly to Office 365 or Live Exchange, while preserving the original structure.

Use Auto-Split or Advanced Split Option for Large PST Files - Stellar Converter for OST converts large OST files of any size and automatically splits the output PST into smaller, manageable files ranging from 1–50 GB. This prevents PST file corruption, improves Outlook performance, and makes importing easier. The Technician edition also offers an advanced split option, allowing users to customize PST file size while ensuring complete data integrity and seamless mailbox management.

Batch Convert Multiple OST Files to PST in a Single Operation - Instead of converting OST files one-by-one, Stellar Converter for OST allows you to process multiple files (in a batch) at once, improving efficiency and streamlining the data conversion. This feature is particularly beneficial for IT administrators and corporates managing multiple Outlook accounts or user profiles within the organization.