OST Open File Tool
  • Open OST file of any size and versions
  • Read corrupted OST file
  • Show content of any OST files
  • Identify and recover data from OST file
  • Saving the recovered data into PST file

OST Open File Tool

OST Open File Tool (Download) provides powerful data recovery and file conversion services for Microsoft Outlook files. OST Opener can read a damaged OST mailboxes and convert these documents into PST files.

OST open file software features:

  • analyze the structure of input mailboxes in OST files
  • open password-protected files of either OST or PST format for analysis
  • save data as PST file
  • save data as separate EML, VCF and MSG files
  • preview the results of data recovery

How to open OST file

Step-by-step instruction how to open *.ost file in Microsoft Outlook without MS Exchange and without Windows Domain:

  1. Download and install software from here: https://www.openfiletool.com/d/OSTOpenFileToolInstall.exe
  2. Run OST Open File Tool
  3. Select OST file on first page on OST Open File Tool
  4. Select Converter mode on second page
  5. Preview data from OST file on third page
  6. Select folder for saving data as PST file
  7. Save data as PST file
  8. Open saved PST file in Microsoft Outlook

With this manual, how to open OST file, you can fix error when Microsoft Outlook OST cannot be open.

OST Open File Tool is all you need to convert offline and unopenable OST files to PST documents that can be accessed offline without the connection to MS Exchange Server. OST Opener software permits accessing OST files offline without the connection to MS Exchange Server of your company so you may start opening .ost file in Outlook and opening OST files in Outlook XP without other tools and services. Since the installation file of OST Open File Tool allows making a Outlook OST file open as a PST.

How to open OST in Microsoft Outlook without domain

Are you interested about how do I open an OST file in Outlook and how to open OST file in Outlook?

It is much easier than you may think because the process of opening .ost files in Outlook can be started after you select a file of OST supported format to be analyzed and click Next to continue. There are no instructions about how to open an .ost file in Microsoft Outlook if the file Outlook.ost cannot be opened, you can simply follow the guidelines of OST Open File Tool and follow its instructions because the process of opening an OST file in MS Outlook is divided into several easy steps that can be reproduced by anyone.

How to open a .ost file in MS Outlook and how to open Outlook.ost file no Exchange Server?

Owing to the absence of system requirements and extra difficulties, the recovery of corrupted Microsoft Outlook files should not be complicated, even if you are not experienced enough and you have never worked with data recovery services before. Do not worry about how to open a OST file in MS Outlook when opening OST file in Microsoft Outlook cannot be done normally in MS Outlook, we know how to open .ost files in Outlook 2007 and how open OST file in Outlook 2007 without Exchange. All you need is OST Open File Tool, this application is powerful enough to resolve a great number of issues, from viruses to invalid user activities.

Feel free asking questions when something is not clear and you'd like to get some additional explanations from our support engineers. We know how to open OST file in MS Outlook and we are glad to help anytime regardless the registration status of OST Open File Tool on your computer.

  • OST Open File Tool do not support a recovering of contact groups yet.
  • Software compatible and recovery data from PST files of Outlook 97-2016

System requirements: Windows 98 and above