When you use eSoftTools OST to PST Converter software, exporting Outlook OST files to PST format becomes easy. It safely and accurately converts OST mailbox items into PST files. With this software, you can export emails, contacts, calendars, tasks, and attachments from OST files (whether corrupted, orphaned, or encrypted) without any data loss. Simply select the OST file and load it into the software, choose the required folders after the scan is complete, and start the conversion by selecting the "Export to PST" option. This tool does not require Outlook to be installed and also offers the option to export multiple OST files to PST simultaneously, making the process faster and more efficient.