Open and view PST and OST files without Microsoft Outlook
If you are looking for the quickest and simplest way and tool to find and extract information stored in connected or orphaned Outlook data files – OST PST Viewer is the best solution for you.
Our tool is a Free* Windows software that does not require Microsoft Outlook to be installed.
Can’t open OST files or PST files?
With OST PST Viewer you can open, view, search, print and export* .pst or .ost file content to MSG, VCF (vCard), ICL (iCal) or PST file. No more errors and inaccessible files... more
OST files are used in Microsoft Exchange Server to store data on a local computer, hence you can’t connect it directly to Outlook. With OST PST viewer, you can open OST files in a few clicks.
The software is designed with familiar Microsoft Outlook look-alike user interface. So, you can manage and interact with PST files content the way you usually do, e.g. view or reply to a message, view monthly calendar events, search and copy a selected contact phone number.
With OST PST Viewer PRO Edition* you can manage Outlook data file content beyond just viewing it, e.g. export PST files convert OST to PST file to various file formats, export one or all attachments from the selected folder, change or update the follow- up flags and read/unread status, advanced search and more.
All above make OST PST Viewer Pro an indispensable tool for professionals, who manage Microsoft Outlook and Exchange mailbox backups , PST archives, for export and mailbox data migration and OST file conversion , as well as for regular users of Microsoft Outlook desktop software who need access to Outlook data and backup without opening it, or if Outlook fails to start or lost connection to an Exchange server.
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You can open and read .ost and .pst files of any size created by any version of Microsoft Outlook.
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OST PST Viewer is Windows standalone software, which operates even without Microsoft Outlook installed. You don’t need to spend extra time for becoming familiar with the interface. When you open Outlook data file in OST PST Viewer everything will be in its proper place.
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The PST Viewer tool enables you to view the content of healthy, damaged or corrupted PST or OST files, as well as extract data from them without using Microsoft Outlook desktop software or in case you do not have it installed. The software provides a quick access to offline data when Outlook becomes unresponsive or fails to open.
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Quick search is the fastest way to find information inside data files
Quick Search helps you to quickly find the message or items in Outlook OST or PST files. The Quick Search pane is similar to Outlook’s Instant search and is always available in all of your OST PST Viewer views, such as Mail, Calendar, Notes, Tasks and Contacts.
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Advanced Search, Copy and Print, Export and conversion to popular file formats (MSG, VCF, ICAL, etc.), moving of folder data to another PST file, content and attachments management.
For the full feature list please follow OST PST Viewer Pro Edition page
*Some product features are still under development or you can request them as part of a customization quote.
System requirements:
1Mhz processor • 2GB of RAM
Windows software:
Windows 10, Windows 8, Windows 7, Vista, Windows XP*, 32-bit or 64-bit editions
Environment: *Microsoft .NET Framework 3.5
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