Portable PST Viewer: Open Outlook Files on USB
Portable PST Viewer can easily recover your Rich Text format, HTML emails as well as contacts, calendars stored in your .
**FREE DOWNLOAD (v1.0)**
File Size: 1978KB | Safe & Verified
Utilities
File Cleanup
Freeware
Key Features
- Portable PST Viewer is a standalone utility for opening and viewing Microsoft Outlook PST files without having Outlook installed.
- Being portable, it can be run from a USB drive.
- It allows users to browse emails, contacts, calendars, and notes stored in PST archives.
- The software supports searching and exporting messages to other formats like EML or MSG.
- It is ideal for accessing email backups on the go.
Technical Specifications
- **Publisher:** Outlookpstviewer.com
- **License:** Freeware
- **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
- **Last Updated:** October 15, 2025
- **Category:** Utilities / File Cleanup
User Rating
Based on 78 reviews.