OST Files Opener Software Utility

3.57/5 (266 Reviews)

By using OST Files Opener Software you can securely open OST files into Outlook 2010, 2007, 2003 and so on.

System Utilities System Optimization Shareware
FREE DOWNLOAD (v4.5)
File Size: 22323KB | Safe & Verified

Key Features of OST Files Opener Software

  • OST Opener is a file viewing utility designed to open Microsoft Outlook Offline Storage Table (.OST) files without an Exchange server connection.
  • OST files are local caches of email data; if the Exchange account is deleted or the server is unavailable, these files become inaccessible to Outlook.
  • This tool solves that problem by allowing users to read the contents of "orphaned" OST files independently.
  • The software scans the OST file and displays the folder structure (Inbox, Sent, Calendar, Contacts) in a tree view.
  • Users can read emails, view attachments, and access contact details.
  • It essentially acts as a specialized viewer for locked email data.
  • While the free version is primarily a viewer, it is critical for users trying to verify if an old backup file contains the data they are looking for before purchasing a full recovery or conversion tool.
  • It is a lightweight forensic utility for email recovery.

Technical Specifications

OST Files Opener Software Screenshot

Screenshot of OST Opener - View Outlook OST Files Without Exchange