OST2PST Conversion for all versions of Microsoft Exchange *.OST files

OST2PST Converter

Microsoft OST to PST converter (download) is an efficient email conversion tool from *.OST files for Microsoft Exchange to *.PST files for Microsoft Outlook.

OST2PST Kit helps to convert OST to PST file of MS Outlook.

Features of the OST2PST conversion tool:

  • Full compatibility of OST2PST converter with any version of Microsoft Windows and Outlook email client
  • Opens password-protected OST files
  • Converts OST files into various file formats: PST, EML, VCF, MSG and even TXT
  • Reads and converts corrupted *.OST files
  • Opens encrypted OST files
  • Does not require Microsoft Exchange Server in order to function
  • Does not require Windows Domain Controller to open and read OST files

The Outlook OST to PST converter software can open Outlook files in OST format and convert the information into PST files. The tool is free to try, so users can evaluate how it works before buying OST2PST Kit.


  • Windows 98 and above
  • Installed Microsoft Outlook

You can download the demo version of OST2PST Kit:


Download DEMO version of OST2PST Kit

from our website

Outlook Errors

  • Task 'Microsoft Exchange Server - Receiving' reported error (0x8004060C): 'Unknown Error 0x8004060C'
  • Network problems are preventing connection to the Microsoft Exchange Server computer. Contact your system administrator if this condition persists.
  • An unexpected error prevented access to this file. Use ScanDisk to check the disk for errors, and then try using the Inbox Repair tool again.
  • Microsoft Outlook has encountered a problem and needs to close. We are sorry for the inconvenience.
  • Unable to display the folder. The file Outlook.pst could not be accessed. Access denied.
  • Cannot expand the folder.
  • The set of folders cannot be opened.
  • Scanpst reports "An unknown error prevented access to the file. Error 0x80070570: The file or directory is corrupted and unreadable".
  • Unable to open your default e-mail folders.
  • Unable to display the personal Outlook folder.

How it Work?


Download software from website.


Start Install software:

  • Press on downloaded installation file in browser
  • Select a downloaded installation file in Windows Explorer and press Enter or double click on it.


Please confirm warning message:


Run installation wizard:


Run program:

  • Double click on icon on desktop:


  • Select from main menu: Start | Programs | OST2PST Kit | OST2PST Kit


Please select *.ost file of Microsoft Exchange Server:

You can OST file:


And click the Next button.


Please select a mode for program use:

  • Converter Mode – use it for export data from OST to PST files.


Please confirm start recovery:


On the second page, the customer can view and select the converted objects that are to be saved (emails, contacts, appointments and so on):


Click the Next button:


Please select a target folder for saving data to:


And click the Next button.


Please select the type of the converted that is to be saved:


On the last page, you will find a detailed log of the converted process:


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