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How to Open OST File without Outlook Installation?

Daisy Ridley ~ Published: 08-Sep-2023 ~ Outlook ~ 4 Minutes Reading

Don’t take stress, be relaxed, and take a deep breath. We are here to troubleshoot your issue with ease. We assure you that we’ll not increase technical problems for you; instead, we will remove it completely. Readers are going to encounter a free and easy-to-implement technique to open OST file without Outlook.

Several users from worldwide posted their query How do I view an OST file without Outlook installation? Due to one or the other reasons, the full-time presence of the MS Outlook mail program is not possible. Therefore, it becomes essential to know a standalone method to view orphaned OST files in the absence of server connectivity (or supportive mail client).

Let’s move ahead and feel how effortless it is to open OST file without Outlook / Exchange server application.

Reasons to View and Read OST File without Outlook

Opening an OST file without Outlook can be helpful for a few reasons:

  • Accessing Emails Offline: You can read your emails even if you don’t have an internet connection.
  • Backup and Recovery: If something happens to your Outlook or mail server, you still have a copy of your emails.
  • Viewing Old Emails: You can look at old emails even if you don’t use Outlook anymore.
  • Converting to Other Formats: You might want to change the OST file to a different type, like PST.
  • Checking Attachments and Contacts: You can also see any files attached to your emails or check your contact information.

Free OST File Viewer to Open OST File without Outlook

OST file viewer is a freeware that enables forensics investigators (or other kinds of computer users) to open, view, and search emails in OST files. This solution works in offline mode – keeping the entire procedure 100% safe and secure. There are no charges embedded to use searching or other advanced features of the tool.

The software has been created with advanced algorithms, which makes it the first choice of users and easy to use for all technical and non-technical users.

Working Steps to Open OST File without Outlook

  1. Firstly, download the setup file of the Microsoft OST file viewer from the ‘Download Now’ button given below.

    open OST file without Outlook

  2. Launch Outlook OST forensics wizard and click on the Open File button.

    Open File

  3. This launches a list where you have to click on Choose from a Folder option.

    launches a list

  4. Navigate towards the location where the source OST file is saved on your system. Click on it and hit Open.

    source OST file

  5. The software starts fetching mailboxes, present in the chosen OST file. It extracts emails, contacts, calendars, and all other items that are available in the offline storage file of Outlook.

    chosen OST file

  6. Finally, the task to open OST file without Outlook has been finished. You can analyze your desired items without any stress of time limit or anything.

    open OST file without Outlook

Prime Features of the Advanced Software

  • Works flawlessly without causing errors in the absence of Microsoft Outlook.
  • Easily fixes the inability to open OST file without Outlook, can’t read OST, etc, sort of error.
  • Several preview modes are provided – Hex view, properties, header, etc.
  • Offers advanced search and quick search to search emails within OST file.
  • Emails with attachments in original properties and format are displayed.
  • Also, enables clients to open and save emails’ attachments locally on a PC for free.

Observational Verdict

When officials have to open OST file without Outlook or Exchange server connectivity, it becomes really challenging. Therefore, in today’s write-up, we introduced a smart and trustworthy measure to open OST file without an Exchange server. People can access this free utility to open, read, and search emails in Outlook OST files without email app dependency. Also, the application is programmed with strong data security standards that eliminate the chances of data loss or information breaches. So, your problem i.e., how do I open OST file without Outlook? Has been resolved.