OST to PST Converter Software – Fix Corrupted OST Files & Convert to PST Instantly

Struggling with an inaccessible or corrupted OST file? The ATS OST to PST Converter Software is a reliable, risk-free solution built to repair damaged OST files and recover complete mailbox data, even when your Exchange Server is down or crashed. This tool converts single or multiple OST files into PST format with full batch processing support, and also lets you export data into EML, EMLX, vCard, HTML, vCal, MBOX, PDF, and NSF formats. Users can migrate OST data directly to Office 365, Live Exchange Server, and IMAP accounts, with no limitations on file size. Additional features include OST file splitting, selective folder conversion, date-range filtering, and a preview option to verify recovered data before saving. It's compatible with all versions of MS Outlook (2002 through 2021+) and Exchange Server (2003–2019), running smoothly on every Windows version from 95 through Windows 11. A free demo version converts 30 items per folder, so you can test accuracy before purchasing. Rated 4.9/5 by customers, this tool is trusted by both individuals and businesses for fast, secure OST recovery and conversion.