If you want to view OST file without Outlook, the OST File Viewer is an ideal solution. This software allows you to open and read OST files independently without relying on Microsoft Outlook. It preserves all email content, attachments, and formatting, making it easy to access your mailbox data securely. With a simple interface and quick scanning capabilities, you can efficiently view OST files anytime without any technical hassle. OST File Viewer ensures complete visibility of emails, contacts, calendars, and other items directly from OST files.