If you are looking for a free PST viewer, then I would like to suggest you go for the MailsSoftware Free PST file viewer software. This tool can access PST file without Outlook and view PST file contents in its original property like (rich text formatting, cc, bcc, and attachments). The best part of the software is, it maintains the proper hierarchy of all folders and subfolders while showing the preview.

Some features of Free PST Viewer software to open PST file without Outlook-

• Scan the complete PST mailbox and detect all viruses and malware.
• Fix all bugs of the corrupted and damaged files.
• Shows the complete preview of the PST mailbox.
• The preview of data is shown in its original property.
• A proper folder hierarchy is made while showing the preview.
• Search any email message with an advanced search option.
• Specially designed for Windows and supports all Windows versions.
• No Need for Outlook
• Convert PST to MSG, MHTML, PST EML and contacts to VCF and calendar in ICS with Upgrade PRO version.

The Free version can convert only the first 20 items from all folders and subfolders. But you can migrate the complete data of the PST mailbox by upgrading the free version to PRO. For more info visit MailsSoftware official website.

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