The GainTools OST to PST Converter Software provides a completely safe and advanced method to convert OST files into PST format. The software is built to convert damaged or corrupted OST files to PST format with 100% accurate results without losing any data. It supports converting complete mailbox data, including emails, contacts, calendars, and other attachments, while keeping the email properties, data structure, and formatting intact. Users can select their desired data to convert with its selective option. This expert application works without Outlook or any other installation. Its user-friendly interface makes it easy to use for both beginners and professional users. The software is designed to work perfectly on all Windows OS, including the latest and oldest versions. Plus, its free trial version allows users to use it before buying.