SysData OST to PST Converter is a robust Windows-based utility engineered to extract mailbox data from inaccessible, corrupted, or orphaned OST (Offline Storage Table) files and export it into healthy PST (Personal Storage Table) format. Built for IT professionals, system administrators, and end-users, this software offers deep data scanning, precise recovery algorithms, and full compatibility with Microsoft Outlook environments.

Whether your OST file is disconnected from an Exchange server, encrypted, or severely corrupted due to synchronization errors, the tool performs a structured, byte-level analysis to restore data integrity and convert it into PST for seamless access via Microsoft Outlook.

Key Technical Features:

Deep-scan Engine: Performs intensive scanning of corrupt or encrypted OST files using an advanced recovery algorithm that ensures complete mailbox data extraction without any data modification.

Comprehensive Mailbox Recovery:

Restores all mailbox components including:

Emails with embedded attachments
Address book (contacts)
Calendars and meeting invites
Tasks, journals, and notes

Preserves Metadata and Folder Structure

Retains original message headers (To, From, Cc, Bcc, Subject, Date/Time), rich-text formatting, Unicode characters, and the exact folder hierarchy in the output PST file.

Batch OST File Conversion

Supports batch processing of multiple OST files—ideal for enterprise-level migrations or backups.

Smart Preview Module

Preview emails and other items before conversion to ensure data accuracy and selectivity.

Output Customization Options

Split PST file by size
Filter by date range
Export selected folders

Supports Large OST Files (20GB+)

Optimized to handle oversized OST files without performance degradation or output corruption.

Wide Compatibility

Outlook: 2021, 2019, 2016, 2013, 2010, and earlier
Windows: 11, 10, 8.1, 8, 7
Exchange OST (cached-mode), IMAP OST, Office 365 OST

Software Highlights

Lightning-Fast Conversion, Zero Data Loss
Experience industry-grade performance with a software tool that guarantees data fidelity and blazing-fast conversion speed.

Enterprise-Grade Security
SysData’s offline architecture ensures your data never leaves your system. No internet connection required during conversion.

Easy for All Skill Levels
Designed with a clean and intuitive UI, even non-technical users can operate the software with minimal guidance.

Dedicated Support & Free Trial Available
Try before you buy with a free demo that previews your entire OST data. Need help? Our technical support is available 24/7 to assist.

Use Case Scenarios

Converting orphaned or deactivated Outlook OST files into accessible PST format
Restoring mailbox data from corrupt OST files after system crashes or Exchange Server failures
Migrating from Exchange/Office 365 to standalone Outlook environments
Extracting encrypted OST content for data compliance and audit trails

Download the free trial today and experience the precision of SysData software—trusted by thousands of Outlook users worldwide.

Visit official website: https://www.sysdatatools.com/ost/

Sysdata OST to PST ConverterKTools Software

Sysdata OST to PST Converter

KTools Software

Sysdata OST to PST Converter

KTools Software

Sysdata OST to PST Converter
KTools Software