- Rating: 4.8 - 101 reviews

This program is great so easy to use and find what you are looking for. Just Love it!"

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 OST and other OST PST Viewer features:

Read OST file without Outlook

Read OST file without Outlook. Simply open desired OST file with our software and read your messages, contacts, calendar and events.

Read OST file without Outlook

Read old OST files created by any Outlook version

Read old OST file in Outlook using our software. Our tool is capable to access OST files created by Outlook 2007, 2010, 2013, 2016.

Read old OST files created by any Outlook version

Open, read, view and search OST files

OST PST Viewer is a simple tool to read Outlook OST files. Open, view, search, import, convert OST files in just few steps.

Open, read, view and search OST files

How to read Outlook OST file using OST PST Viewer?

Just follow these simple steps:

  1. Download and install OST PST Viewer to your PC;
  2. Open OST PST Viewer;
  3. Click on the file menu;
  4. Choose “open”;
  5. Find the OST file you want to read.
After that, you can read your OST file.
How to read Outlook OST file using OST PST Viewer

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