Want to read old Outlook emails or recover information from a PST file but don’t have Outlook installed? This guide shows a user-friendly solution that lets you open PST file without Outlook and explore its contents smoothly. The MSOutlookHelp PST Viewer opens your PST in a tree-view format, making it easy to navigate folders like Inbox, Sent, Drafts and more. It also previews attachments inside the tool so you can see files without extra steps. The viewer works quickly and doesn’t crash, even when opening large PST archives, which makes it great for personal or business use.

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