- Rating: 4.8 - 101 reviews

Great product, very easy to use and does exactly what it stated it would."

About 4Team Corporation,

the company behind OST PST Viewer

We are a Microsoft Gold Certified Partner and independent software developer and vendor. Since 1999 we have provided business solutions to our corporate customers and individual end-users worldwide. We are very proud to be highly recommended by our satisfied customers and offer award-winning support.

Read Outlook data file and other OST PST Viewer features:

Free Outlook file reader

OST PST Viewer is easy to use software. Read old Outlook files in just a few steps. Access and read Outlook messages, contacts, calendar and events.

Free Outlook file reader

Read files without Outlook

Read Outlook data without Outlook installed. Download free Outlook reader and simply open desired OST or PST file.

Read files without Outlook

Access, search, view and read Outlook data files

Reading Outlook data files is easy with our software. You can view, read, search, import Outlook files in just few steps.

Access, search, view and read Outlook data files

How to read Outlook data file without Outlook?

Just follow these simple steps:

  1. Download and install OST PST Viewer;
  2. Open OST PST Viewer;
  3. Click on the file menu;
  4. Click “open”;
  5. Find the Outlook file you want to read.
After that, you can read your Outlook data file.
How to read Outlook data file without Outlook

The software you can trust

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