How to Read/Open Outlook PST File via Regzion Free PST Viewer Software?

Download, install, and open the Regzion PST Viewer Software on your windows machine. Click on the Select PST button and choose method to add either a Single PST or Bulk PST . Insert PST files and press Start Scanning and load the contents of your Outlook mailbox. Once the mailbox folders are loaded, you can preview each item directly in the preview panel. Note : - Double-click any Outlook item to open it in a new, separate window for a detailed view.

Regzion
Free PST Viewer Software

5 Star Rated by 950+ Costumers

Windows based software for opening Outlook PST files and reading data. View all Outlook items from PST files for free. Access all kind of PST files without the need for MS Outlook or any other program.

Open PST and read Outlook items - emails, contacts, calendar, tasks and other items.
Supports opening both healthy and inaccessible PST file.
Simple and risk-free process for opening PST file.
Compatible PST files of all MS Outlook versions.
Upgradable to Pro and Pro+ version to facilitate PST file conversion.

Free Download Purchase Now

Get PST Viewer Pro /Pro⁺ and get the ability to convert & migrate PST files into multiple options.

windows 10

"It is a great PST file reading solution. Easily handle large PST files without causing any kind of problem."

- By TechRadar

"Fast and efficient solution for both professionals and new users who need quick access to PST file data without Outlook."

- By CNET

"Great program with an intuitive design and robust features. Must-have tool for anyone who regularly works with PST files."

- By PCMag

Free PST File Viewer Software- Key Features

Completely free software to open PST file independently and even without Outlook need.
Read all Outlook mailbox data from PST- Email, Contacts, Calendar, tasks, Notes, etc.
Preview panel with 3 different data viewing tabs: -

Item Preview: - View each Outlook item with the original formatting and every linked details.
Attachment Preview: - Shows associated attachment of Outlook item from PST file.
Header Preview: - Provide preview of email header elements - Subject, From, To, Date, etc.

2 modes for adding PST - Single PST (add one PST) and Bulk PST (add multiple PST files at once).
Supports opening all kind of PST files Healthy/ Corrupt/ Encrypted/ Oversized and others.
Quickly preview each item on a separate screen by simply double-clicking.
Work with PST files of all older to newer edition of MS Outlook (including- 2021 or updated).
Smart and intuitive interface makes it easy to view PST data for both beginners and professionals.
Usable on computers running any version of Windows OS - 11, 10, 8.1, 8, 7, XP, and older.

Pro Edition Features:

Fastest PST file Conversion to over 12 different file format- New PST, EML, EMLX, MSG, HTML, MHTML, MBOX, vCard, ICS, CSV, PDF, Thunderbird and ZImbra TGZ.
Folder selection function for PST file conversion with specific folder only.
Smart filtering based on date, from, to and attachment for export of essential items only.

Pro⁺ Edition Features:

Get access to all the features of the free and Pro version of PST Viewer.
Additionally, get the power to migrate PST to Gmail/ Yahoo Mail/ Office365 and IMAP Accounts.

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Smartest PST File Manager: View, Recover, Convert, & Migrate

Free Outlook PST File Reader/Viewer

The best free tool to get easy access to inaccessible PST files. Easily read Outlook data from all types of PST files whether they are corrupted/inaccessible/encrypted or healthy. Does not require Outlook or any other application installation to use. Provide a clean preview of each Outlook item in accurate form with complete associated information.

Pro

Upgrade to PST Viewer Pro

Activate more advanced features in PST Viewer software by investing very little on Pro edition. With Pro version and be able to perform PST file conversion to 12+ file formats with ease. Convert PST to EML, EMLX, MSG, HTML, MHTML, MBOX, vCard, CSV, ICS, Thunderbird, ZImbra TGZ, and new PST as well.

Pro Plus⁺

Upgrade to PST Viewer Pro⁺

Apart from the free PST file viewing and conversion feature of the Pro version, also get the facility to migrate PST to a cloud mail platform. Get the Pro+ version of PST Viewer and enable the function of migration in the software. Migrate PST to Gmail, Yahoo Mail, Office365 and all other IMAP based web email services directly.

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PST Viewer Software - Available Smart Features

Outlook PST Direct Opening

An effective solution to open PST files and view Outlook profile data from it. Works for opening corrupted PST files or viewing old emails, contacts or calendar events from orphaned PST files. Avoid the hassle of configuring Outlook and access PST files directly to view Outlook items smoothly.

3 Available Preview Modes

Provides 3 different preview tabs for different viewing needs: -

PST Preview - See original content - Outlook emails, contacts, calendar, etc.
PST Attachment - Read attachments linked to Outlook item from PST.
Email Header - View headers information- From, To, Subject, Date, MIME version, etc.

View in Separate Window

For a more focused and detailed preview of Outlook items, double-click on any item from the PST file and open it in a separate window. View the contents of individual emails, contacts or calendar events in full detail and in the original format. Makes it very easy to read each item without any disruption.

Adding PST Single or Bulk

Add a single PST file or multiple files at once for viewing: -

Select PST file : - Add a PST file using this option and view its internal data easily.
Bulk pST File : - Especially useful for users who want to work with multiple PST files for viewing Outlook items.

Detailed Item Preview

Maintain the integrity and original structure of your PST data when displaying items. Each item, whether it's an email, contact or calendar entry, is displayed exactly as it appears in Outlook. You'll be able to see the entire contents, formatting and attachments as they were originally saved in the PST file.

Support All PST file Types

This software is designed to be fully compatible with all types of PST files (ANSI and Unicode). It opens PST file of Outlook 2000, 2003, 2007, 2010, 2013, 2016, 2019, 2021 or others. Also, it will enable you to open PST file of all states, whether it is corrupted/encrypted or healthy.

Smart & Friendly Interface

The software is designed with both functionality and simplicity in mind. The clean and intuitive interface makes it easy to navigate and operate for users of all experience levels. You can use it whether you are a beginner or an expert who managing large amounts of data through PST.

Windows O/S Support

Guarantees smooth execution regardless of which Windows OS version you are using. This PST viewer works on all major Windows operating systems, from the latest versions like Windows 11 to Windows 10, 8.1, 8, 7, Vista, XP or even older versions.

Upgrade to Pro & Pro+ Edition

Avilable Pro & Pro+ versions that extends functionality of basic version.

PST Viewer Pro : - Convert PST to EML, PDF, MBOX, MSG, HTML, MHTML, MBOX, vCard, ICS, & many more formats.
PST Viewer Pro⁺ : - In addition of pro version's feature, also get ability to migrate PST to Gmail, Yahoo Mail, Office365, & IMAP.

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PST Conversion and Migration (Pro & Pro⁺)

Convert PST Pro
Migrate PST Pro⁺

Convert Outlook PST Files to 12+ Convertible File Types

Convert PST to PST

Outlook PST

Convert PST to eml

EML

Convert PST to emlx

EMLX

Convert PST to html

HTML

Convert PST to mht

MHTML

Convert PST to mhtml

PDF

Convert PST to MSG

Outlook MSG

Convert PST to mbox

MBOX

Convert PST to tgz file of zimbra desktop

Zimbra (TGZ)

Convert PST to lotus notes nsf

NSF

Convert PST to csv

CSV

Convert PST to mozilla thunderbird files

Thunderbird

Migrate PST files to Cloud Mail Programs.

migrate PST to office365

Office365

migrate PST to Gmail/Google Workspace

Gmail

migrate PST to Yahoo Mail

Yahoo Mail

migrate PST to IMAP Server Accounts

IMAP

PST Viewer Software Comparison - Free vs Pro vs Pro⁺ Version

	Trial Version ( Free)	Pro Edition ($39)	Pro Plus Edition ($69)
Open and View PST files	✓	✓	✓
Single or Bulk PST adding	✓	✓	✓
Outlook Item Preview on Separate Screen	✓	✓	✓
Preview Email, contact, calendar	✓	✓	✓
PST File Conversion	×	✓	✓
PST to Cloud Migration	×	×	✓
	Free Download	Purchase Now	Purchase Now

What customers says about
Regzion PST Viewer Software

⭐ 4.9/5 based on 473 reviews

Excellent 96%

Good 3%

Average 1%

Below Average 0%

Poor 0%

"I have tried several PST viewers, but this one is by far the easiest to use. The interface is clear and user-friendly, allowing me to quickly access and preview my PST files without much effort. It does not require any technical knowledge from users to get started. It is simple, fast, and efficient - exactly what I needed!"

Alfred Schultz

Norway.

⭐⭐⭐⭐⭐

"As an IT professional, I've used several tools to manage PST files. But this one stands out for its simplicity and speed. The clean interface makes it easy to navigate, and I appreciate the ability to view and access data without Outlook. This is a great tool for anyone who needs to access a PST file quickly."

Paul Ray

Netherlands

⭐⭐⭐⭐⭐

"I had been looking for a solution to open PST files without installing or configuring Outlook for quite some time. And my search ended with this software. It delivered exactly what I needed. The multiple preview modes - especially the header preview is fantastic. Definitely worth the investment!"

Tonya Darden

Australia

⭐⭐⭐⭐⭐

Write a review

Open PST files in 3 Easy Steps

Download PST Viewer software, then install and run on your Windows PC.

Select PST Adding option - Single PST File or Bulk PST File and add PST files into the software.

Load PST files into the software and easily view Outlook templates from them.

PST Viewer Software

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Software Specification

Software Info

Regzion PST Viewer Software

Version:	2.5
Available License:	Personal, Corporate, & Technician

Version Support

Email client:	MS Outlook.
Version:	2021, 2019, 2016, 2013, 2010, 2007, 2003, 2000, and older.
File type:	PST (ANSI and Unicode)

System Requirements

Processor:	Intel® Pentium Class (x86, x64) or equivalent
Hard Disk Space:	50 MB of free hard disk space
RAM:	Minimum 512 MB is required
Windows O/S:	Win 11/ 10/ 8.1/ 8/ 7/ XP/ Vista and older editions.

Software Delivery
( License Key )

Electronic:	YES
Mode:	Delivery by E-mail
Weekends Delivery:	YES

Frequently Asked Questions

Download, install, and open the Regzion PST Viewer Software on your windows machine.
Click on the Select PST button and choose method to add either a Single PST or Bulk PST.
Insert PST files and press Start Scanning and load the contents of your Outlook mailbox.
Once the mailbox folders are loaded, you can preview each item directly in the preview panel.

Note: - Double-click any Outlook item to open it in a new, separate window for a detailed view.

Yes, safely a user can open PST files of all conditions - including healthy, corrupted, encrypted, oversized, etc.

Yes, this software allows adding multiple PST files and lets you view data from multiple PST files simultaneously.

Yes, both ANSI and Unicode format PST file is supported. Works with PST file of MS Outlook 2000, 2003, 2007, 2010, 2013, 2016, 2019, 2021 and other old or new versions.

Yes, this software can provide preview of all Outlook mailbox items from PST file. Provide clear preview of emails, contacts, calendar and other items smartly.

No, it is a standalone solution to open PST file. Users don't even need the MS Outlook application while accessing PST.

Apart from viewing data from PST files, you get the ability to recover data from PST file and export it in multiple file formats with the pro version of PST Viewer tool. This PST file conversion feature will allow you to convert PST into more than 12 different file formats.

To enable the feature of PST to cloud mail migration, users need to upgrade from the free or Pro version of the software to the Pro+ version. By switching to the Pro+ version you get the power to migrate the data of the PST file directly to any cloud based email platform like- Gmail, Yahoo Mail, Office 365, Outlook.com, among others.

This software is completely free to view PST file. However, for features like conversion and migration, the software needs to be upgraded to Pro or Pro+ version.