- Rating: 4.8 - 101 reviews

Very simple to use. I transferred lots of my mail and contacts from old PSTs to the new one."

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.

PST Reader and other OST PST Viewer features:

Free PST file reader

OST PST Viewer is a powerfull .PST file reader. It can open, access, read Microsoft Outlook email data. Our free software is the best way to view email messages, contacts lists, calendar’s appointments and events.

Free PST file reader

PST file Reader without Outlook

There are cases, when you want to open, read PST files and there is no Outlook installed. PST Reader is the best tool for this job. Simply download OST PST Viewer, open your .PST folder and read your PST file without Outlook.

PST file Reader without Outlook

Use PST Reader to access, copy and export PST files

With Microsoft Outlook PST file Reader you can export PST data folders, selected items or attachments to MSG, VCF and ICS and other file formats. If you don’t need the whole file exported to another file format, you can simply copy some text and paste it wherever you want.

Access, copy or export PST files

How to open PST files with PST Reader?

Just follow these simple steps:

  1. Download, install OST PST Viewer on your computer;
  2. Start OST PST Viewer;
  3. Go to the file menu;
  4. Choose “open”;
  5. Find the PST file you want to open.
After that, you can read your Outlook PST file.
How to open PST files with PST Reader

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