Convert OST to PST software

Accurately convert inaccessible OST Files into Outlook PST Files.

OST to PST Converter Software

Offline storage files (OST) of MS Outlook easily get corrupted due to different internal and external factors like large size of OST file, OST synchronization interruption, sudden system shut down, exchange server downtime, exchange server crash, accidental or intentional user account deletion, or Exchange data base corruption etc. OST files undergoing such issues become inaccessible along with your valuable mailbox data. To repair corrupted OST file and get back all OST file data, OST 2 PST free tool has been devised.

It is very advanced and much capable of eliminating all possible OST file errors and convert OST file into PST format. The converted PST files are easily accessible through MS Outlook email client. A timely recovery of corrupted OST files is necessary otherwise priceless data of your organization may get lost permanently. OST 2 PST free tool successfully recovers OST file data items such as emails, calendars, contacts, tasks, posts, task requests, journals, notes, appointments, meeting requests, distribution lists, etc. with full accuracy.


It also converts even password protected OST files to PST and supports both compressible encryption and high encryption form. Thus, it is one of the best solutions for infected OST in case of Exchange Server has got corrupt, user's account has been deleted, and user's account on Exchange Server has been accidentally deleted. Additionally, it provides a preview of recovered OST file data to identify them effortlessly.


Some Outstanding features of the OST to PST conversion software are listed below:

  • Recover email-attachments along with the documents and images attached to messages included in HTML bodies.
  • Recover email properties also such as To, From, Subject, CC, BCC, and Date.
  • Offers to recover emails in various formats like Plain Text, RTF, and HTML format.
  • Saves repaired and converted OST in .PST file, accessible by MS Outlook
  • Provides other options for saving converted OST into DBX, EML, or MSG format along with .PST.
  • Supports MS Exchange server 2013 and Windows 8 OS.
  • Easily converts inaccessible OST to accessible PST without the need of original Outlook profile.
  • Included with 'Find Message' option to ensure quick searching of email messages.
  • Compatible to all size of OST file for converting it into PST format.
  • Allows selective saving of recovered email items by selecting a date from a date range..

OST 2 PST free applicatiion is multipurpose utility that offers not only conversion of OST into PST but also a lot more than that. In fact, it is a complete solution for OST inaccessibility problems as it is integrated with highly advanced algorithms. It is fully compatible to work with all versions of Microsoft Exchange Server and MS Outlook and recovers inaccessible OST data quickly and accurately. It offers different saving options for recovered OST file such as in PST, DBX, EML and MSG formats. With the help of interactive user interface and user-friendly features, OST 2 PST free tool can be easily operated even by the people having no technical expertise. .

System Requirements:

Before installing OST 2 PST free tool on your system, you must make sure that it meets the following system requirements:

Basic System Requirements:

  • Pentium Class Processor
  • Windows 2000/2003/XP/Vista/7/8
  • 64MB RAM (128 recommended)
  • 10MB for Software installation
  • Disk Space - Enough space to store the recovered results

Supported Operating Systems - Windows 8, Windows 7, Vista, XP, 2003 and 2000 (32/64 bit versions)

Supported MS Exchange Server platforms - Microsoft Exchange Server 5.0, 5.5, 2000, 2003, 2007, 2010 and 2013

Supported MS Outlook platforms - Microsoft Outlook 97, 98, 2000, XP, 2003, 2007, 2010 and 2013 (32/64 bit versions)

Supported Outlook Express platforms - MS Outlook Express version 5.0 and above


free download ost to pst conversion