Free PST Viewer

Recovery Toolbox for Outlook

Recovery Toolbox for Outlook helps to view e-mails, appointments, attachments, contacts, tasks, notes, calendars, journals and other from PST files of Microsoft Outlook

Updated: 2026-09-30

Victor Bobrov Written by:

How to View PST Files

Install Recovery Toolbox for Outlook and get to know How to View PST Files Without Outlook in several mouse clicks. We believe it is the Best Free PST Viewer you can find:

  1. Download the setup file of Recovery Toolbox for Outlook and install the tool https://outlook.recoverytoolbox.com/download/RecoveryToolboxForOutlookInstall.exe
  2. Choose a file of PST format inside Recovery Toolbox for Outlook
  3. Choose a Recovery Mode
  4. Get access to messages, contacts, folders and other items when previewing data
  5. Explore content of .PST file on the preview page for free

Free function of Recovery Toolbox for Outlook

Recovery Toolbox for Outlook is designed to read any PST file irrespective of its size, version, password protected, encrypted or not. Recovery Toolbox for Outlook reads fully or partially corrupted Microsoft Outlook PST files. A normal user can absolutely free read the contents of any PST file without Outlook just by downloading and installing Recovery Toolbox for Outlook. To view PST file, you need to do:

  1. Download Recovery Toolbox for Outlook
  2. Install Recovery Toolbox for Outlook program
  3. Run Recovery Toolbox for Outlook
  4. Select the PST file on the first page of the program
  5. Click Next

After that, on the second page of Recovery Toolbox for Outlook, the user will see the contents of the PST (Personal Store Table) file.

Free function of Recovery Toolbox for Outlook
How to View PST Files

Free Outlook PST File Viewer

Recovery Toolbox for Outlook is a Free Outlook PST File Viewer capable of opening good and corrupted mailboxes in Microsoft Outlook.

Key features of OST PST Viewer:

  • View PST Without Outlook, both healthy and corrupted files
  • Viewing PST files, searching a specific email
  • Scanning PST Files and recovers email attachments
  • Viewing PST File, recovering notes, journals, tasks, calendars, messages, and contacts
  • View PST File Without Outlook and showing the original mailbox folders structure
  • View.PST Files and good .pst files too
  • .PST File Viewer opens any number of PST files for free
  • View.PST File even when these files are password-protected
  • .PST Viewer saves data in a different format, such as EML, VCF, TXT, and MSG
  • Free PST File Viewer opens PST files of any size
  • Outlook data file cannot be accessed
  • Outlook 2019 Repair
  • Outlook 2016 Repair
features of PST viewer
By clicking Download or View PST Online, you agree to the Terms of Service and EULA.

Recovery Toolbox for Outlook

recover corrupted email folders

No any limitation for the size of the input file

Recovery Toolbox for Outlook is a Free Outlook PST Viewer; it is free to evaluate your chances to recover corrupted email folders in Microsoft Outlook. Get the setup file of Outlook File Viewer from the developer's website and check, if the PST Viewer can repair corrupted mailbox in Microsoft Outlook.

Microsoft Outlook Viewer works with either small or sizable files of Microsoft Outlook format. Users need to select a file of PST format for analysis; that is all. During the analysis of the selected mailbox, the PST Extractor does not hang the computer in use even when working with huge files.

No need to have installed Microsoft Outlook for the analysis of

There is no need to have an instance of Microsoft Outlook installed on your PC. Microsoft Outlook PST Viewer works independently, without the presence of email client. The PST File Explorer works on any computer. Input a correct path and start the analysis of Personal Store Folder of MS Outlook.

Provides data recovery report

In the very end of recovery, the Microsoft PST Viewer suggests the final evaluation where users check the recovery statistics, plus the amount of successfully recovered data. As a result, users may see how many items have been restored by the MS Outlook Viewer.

Opens PST files protected by a password

No worries if you have a PST file protected by password, the original account details are not lost. The Outlook Email Viewer allows accessing such files. Add the desired mailbox to Recovery Toolbox for Outlook and proceed as usual, like you open any other mailbox in PST format with PST Viewers.

Recovery Toolbox for Outlook represents an intelligent Outlook PST File Viewer capable to view a corrupted data of Microsoft Outlook. The free version of Outlook Viewer is available on the website of tool developer. This tool is compatible with all available versions of Microsoft Windows. This MS Journal Viewer allows accessing a mailbox in Microsoft Outlook format in case of data corruption, caused by any reason, regardless of the origin of the issue.

The PST Explorer can even protect Outlook email from ransomware. It is possible because such viruses encrypt only headers of large files. Therefore, Recovery Toolbox for Outlook provides excellent opportunities to recover data.

free pst viewer
mac PST viewer
Mac PST Viewer

No worries if you do not have a Windows computer. The developer offers the Online PST Viewer, no need to install anything. The online version of PST Browser is located here: https://outlook.recoverytoolbox.com/online/. Using the PST Viewer Mac, clients need to upload a .PST file and proceed to the recovery. The Online Free PST File Viewer does not use the computer's resources; it recovers data and suggests downloading a clean file of PST format when it is ready. This application is the Best PST Viewer you can find.

The PST Viewer Review is provided by the developer of Recovery Toolbox for Outlook.

The extensions of viewed files: pst and ost. The Online Service and Recovery Toolbox for Outlook views files Microsoft Outlook 98 / 2000 / 2002 / 2003 / 2007 / 2010 / 2013 / 2016 / 2019 / 2021 / 2024 and Outlook for Microsoft 365.

A short note from the engineer: When designing the Outlook PST Viewer, my main goal was to ensure maximum reading speed for huge Unicode data files (over 20GB) without risking system memory leaks. — Victor G. Bobrov, Lead Developer.

FAQ-Wiki:

Question:

I have a Windows computer and a PST file that a colleague sent me. I don't have Microsoft Outlook installed on my computer. How can I view the contents of PST file?

Answer:

The best way to view the contents of a PST file is in Microsoft Outlook by simply opening it via the menu: File | Open & Export | Open Outlook Data File. However, this requires Microsoft Office to be installed on your device.

If Microsoft Office isn't installed on your Windows computer, simply download and install Recovery Toolbox for Outlook. The free version of this program allows you to view PST files. Just select your PST file on the program's first page and wait for the file to finish loading. On the preview page, you can view all emails, contacts, and folders from the PST file.

Question:

I have a Windows laptop but don't have a subscription to Outlook for Microsoft 365. How can I view the contents of an Outlook for Microsoft 365 PST file for free?

Answer:

You don't need to pay for a Microsoft 365 or Microsoft Office license to view the contents of a PST file. Just download Recovery Toolbox for Outlook, install the tool, select the PST file on the program's first page, and wait for the file to be read before viewing its contents. Viewing a PST file (emails, contacts, appointments, and more) is a free feature of Recovery Toolbox for Outlook.

Question:

I found a PST file in an old backup of my laptop. How can I open the PST file without paying for Office?

Answer:

There are special programs for reading PST files (PST Reader), or you can use Recovery Toolbox for Outlook, which offers a free PST file reading feature.

Question:

I use an Android tablet. How can I view a PST file on an Android tablet?

Answer:

Some of the free features of Recovery Toolbox for Outlook, including online viewing of PST files, have been moved to the Recovery Toolbox for Outlook website. You can go to select a PST file on the page in your browser, and view its contents after uploading and reading it on our site.

Question:

My MacBook doesn't support Microsoft Office. But I need to open a PST file urgently and read a couple of emails from it. How do I open a PST file on a MacBook running macOS?

Answer:

Use the online version of Recovery Toolbox for Outlook:

  1. open the page https://outlook.recoverytoolbox.com/pst-viewer.html
  2. click the Online PST Viewer button on the right side of the screen
  3. select the PST file
  4. wait for the PST file to upload to the cloud service
  5. wait for the PST file to finish loading
  6. View the PST file directly in your browser

Question:

I can't open a Personal Store Table (PST file) on my laptop without Office. How can I open a PST file without Office, preferably for free?

Answer:

You can open PST files for free using the free version of Recovery Toolbox for Outlook. To do this:

  1. Download and install Recovery Toolbox for Outlook
  2. select the PST file on the first page
  3. view the PST file for free and without registration

Question:

Due to corporate restrictions, I cannot install Microsoft Office and open PST files for reading. How can I read a PST file without Office? Which PST file reader is free?

Answer:

Recovery Toolbox is not affiliated with Microsoft, and installing the Recovery Toolbox for Outlook PST reader will not violate corporate policies. The free version of Recovery Toolbox for Outlook reads all versions of PST files.

Question:

I have an archived PST file from Outlook 2000. How can I read an old PST file from Outlook 2000 that was saved in ANSI format?

Answer:

Recovery Toolbox for Outlook reads old ANSI-format PST files, which are limited to 2 GB in size. Additionally, the full version of the tool allows you to save data from ANSI format to Unicode format if Outlook 2007 or later is installed on your computer. However, if an older version of Outlook (versions 97, 98, 2000, XP, 2002) is installed on the computer, the full version of Recovery Toolbox for Outlook will also save the data in the old ANSI format.

Question:

I have a huge 50 GB PST file. My Outlook 2010 on Windows 11 struggles to open this file and crashes after a few minutes. Which PST reader program can open a 50 GB PST file without freezing?

Answer:

Every PST file reader consumes a certain amount of the computer's RAM when reading a file. If the file is large, a Windows computer may not have enough RAM. Recovery Toolbox for Outlook is highly optimized for memory usage, and reading a 50 GB file will result in only an additional 230-270 MB of RAM usage in Windows. Therefore, reading PST files in Recovery Toolbox for Outlook will not cause your Windows computer to crash, and you can easily read a large 50 GB PST file.

Question:

At my new job, I inherited an old laptop from a former employee that contains a password-protected PST file. I don't know the password, but I need to read this file. How do I read a password-protected PST file?

Answer:

Download the free version of Recovery Toolbox for Outlook and install the program. On the first page of the program, select the password-protected PST file. Then wait for the file analysis to complete and view the contents of the password-protected PST file. Reading password-protected PST files for free is a free feature of Recovery Toolbox for Outlook.

Question:

Due to a failure of the ScanPST program, I have a PST file that won't open or be read in Outlook. How can I view the contents of a file corrupted by ScanPST?

Answer:

Yes, the ScanPST program sometimes corrupts files for various reasons. However, to avoid losing your valuable data, you can read the corrupted PST file using Recovery Toolbox for Outlook. In the full version of the tool, you can then save the recovered data to a new PST file.

Question:

My phone won't open a PST file. Which browser can open a PST file on a phone?

Answer:

On the page https://outlook.recoverytoolbox.com/pst-viewer.html, you can select a PST file, upload it to a cloud service, and then view the contents of the PST file in a browser on your phone.

Question:

I can't open PST files on my Windows laptop. Which PST file viewer program allows me to open PST files on Windows 11?

Answer:

The free version of Recovery Toolbox for Outlook works as a PST file viewer on Windows 11. You need to select a PST file on the program's first page, and then you can view the contents of the PST file in the preview pane, just like in a browser.

Question:

Windows Explorer on my Windows 10 computer does not display the contents of the PST file. What can I use instead of Explorer to read emails in the PST file?

Answer:

The free version of Recovery Toolbox for Outlook functions as a file explorer for the contents of a PST file. Select the file to view on the first page of Recovery Toolbox for Outlook and browse emails and contacts from the file on the second page, just like in PST Explorer.

Question:

Microsoft 365 for Mac doesn't work properly with some older PST files. How can I read emails from an old PST file without uninstalling Microsoft 365 for Mac from my laptop?

Answer:

The most convenient solution is to use the page https://outlook.recoverytoolbox.com/pst-viewer.html as an online PST file viewer for Mac, Android, iOS, and other systems. The page opens the PST file for viewing and reading. This web app page will function as a Mac PST Viewer, Android PST Viewer, iPhone PST Viewer, or Windows PST Viewer.

Question:

My work emails are stored in Outlook for Microsoft 365. But my personal correspondence is stored in The Bat. How can I extract emails from Outlook and save them in The Bat?

Answer:

You can transfer emails and contacts from Outlook to The Bat using the Recovery Toolbox for Outlook PST extractor in just a few steps:

  1. Download, install, and run Recovery Toolbox for Outlook
  2. Select the source file on the first page of the PST extractor
  3. Select a folder on your disk to save the extracted data
  4. Save the data extracted from the PST file as separate MSG files
  5. Open File Explorer and The Bat so that the folders in both programs are open at the same time
  6. Drag and drop the MSG files from File Explorer into the The Bat folder

Question:

On a computer running Windows 11 with Outlook for Microsoft 365, a user accidentally deleted several emails and contacts. They then emptied the Deleted Items folder. Is there any way to view the deleted emails and contacts in the PST file?

Answer:

While standard Microsoft tools lack an undelete option, users can view available remnants of deleted folder structures using Outlook Forensic Recovery Toolbox, which extracts deep file metadata.

Question:

I decided to switch to a more complex data encryption method in Outlook 2019. Is it possible to view data in a PST file after changing the file's encryption type?

Answer:

You can view data in a PST file after changing its encryption type because Recovery Toolbox for Outlook reads encrypted PST files of all encryption types.

Victor G. Bobrov, Senior Software Engineer.

MCSD, MCDBA

Microsoft Outlook expert in storing and displaying data from PST and OST files, specialist in converting and recovering data from PST/OST files with over 20 years of experience.

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Trust, author expertise and data-safety information

This page is maintained by Recovery Toolbox / File Master LLC and is connected to the author profile, company profile, legal pages and support resources so users and search engines can verify who is responsible for the PST Viewer content.

Expert author and reviewer
Victor G. Bobrov

Chief Software Engineer and File Recovery Expert

Victor Bobrov is listed as the author and reviewer of this PST Viewer guide and is connected in structured data as the creator of the Recovery Toolbox for Outlook PST Viewer.

Safe handling of PST files
  • For confidential mail archives, use the offline desktop PST Viewer so files stay on your computer.
  • Before opening a damaged PST file, work with a copy and keep the original file unchanged.
  • The online viewer is provided for convenience when installation is not possible.
  • Links to EULA, privacy policy and support are kept visible for transparency.

Editorial note: This page was updated and reviewed on . The visible author, company and policy links match the JSON-LD entities used in the page source.

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