free OST Viewer

Free Outlook

OST Viewer 5.0

Get Instant Preview of OST File and Data Items

  • Preview OST files along with Attachments
  • Advance Scan mode views Corrupted OST File
  • Recover & Preview Deleted OST Files
  • Displays OST file Emails, Attachments, Contacts, Calendars, etc.
  • No need to install MS Outlook to view OST files
Learn More

Read about OST file


Fast and Quick Installtion


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OST Viewer » Know about software's capabilities

A Complete Insight

view numerous OST files

Displays Multiple OST Files

Freeware OST Viewer comprises of two great features i.e.,Add File or Add Folder option. These features enables the user to either select multiple OST files or complete OST folder at once.

repair corrupted pst

Previews Corrupt OST Files

The software allows the user to open corrupted, formatted or orphan OST files. Advance Scan Mode quickly scans and previews corrupt OST files on the user screen.

recover deleted OST items

Recover Deleted OST Files

With OST viewer software, users have the option to preview permanently deleted OST files. As, the tool is capable enough to restore them back without losing any vital information contained in it.

preview Outlook OST items

Preview Outlook OST Items

With free OST viewer, you can preview different OST file items like emails, contacts, calendars, etc. It provides various preview options including HTML, MIME, RTF, Hex, etc to view complete email header details.

don't need connectivity with exchange

Exchange/Outlook Not Required

The application tool does not require any email client dependency to view OST files. Connectivity of Exchange server or MS Outlook is also not mandatory.

Windows compatibile

Multiple View Modes

The Software offers two preview modes Horizontal view and Vertical view. Users can switch to any of the two preview modes according to their convenience.