SysTools OST to PST Converter is designed to convert inaccessible, corrupted, offline, and orphaned OST files to PST file format. This software allows individuals and organizations to regain access to their mailbox data in MS Outlook, even if the Exchange Server has crashed or the mailbox is dismounted. The software has been recognized by Microsoft MVPs as a reliable solution for OST to PST conversion. It supports conversion of emails, calendars, contacts, tasks, journals, and notes. The tool offers multiple export formats, including PST, MBOX, MSG, EML, EMLX, and NSF. Users can export contacts to vCard and calendars to ICS format. The software allows selective item export, converting multiple OST files simultaneously. It includes options to save and load scan data for faster re-scanning of large OST files. The tool supports conversion of IMAP, Office 365, Exchange, Hotmail, and Outlook.com OST files to PST, as well as hosted and online Exchange OST files. It can decrypt and remove S/MIME and OpenPGP encryption from Outlook OST emails. The software offers a user-friendly interface, allowing conversion without an Exchange profile or server connectivity. The software also includes features such as searching for OST files, quick and advanced scan modes, and advanced conversion options like maintaining folder hierarchy and ignoring system folders.

Features & Benefits

• Convert OST to PST
  • Converts inaccessible, corrupted, offline, and orphaned OST files to PST format.
• Multiple File Format Support
  • Converts OST files into PST, MBOX, MSG, EML, EMLX, and NSF file formats.
• Selective Export
  • Allows users to export selective items from any folder and category.
• Batch Conversion
  • Allows to convert multiple OST files into PST format at once.
• Advanced Scan Options
  • Offers Quick and Advanced scan modes for different levels of corruption.
• Encryption Removal
  • Decrypts and removes S/MIME & OpenPGP encryption from Outlook OST emails.
• Preview Data
  • Provides a preview of OST data with metadata.
• Advanced Filters
  • Offers various filters to ease the OST file conversion process.