“View OST file content without Exchange profile or Outlook.”Managing Director KernelApps
OST files are very important and also a bit tricky to deal with. So, I always recommend this tool to everyone who doesn't want to struggle every time when you want to open and view an OST file."Sophia ShannonHong Kong
Viewing OST files was never this easy. Since I have started using this tool, I have never faced any issues opening OST files. Just have to have this tool on your system, and face no troubles."Chopsy USA
I wanted to view the OST file data of a client that I saved 3 months back on my computer. Hence, I found this amazing utility to view the details required without paying a penny. Thanks.”Mathew
Highly recommended a tool for viewing all types of OST files whether healthy or inaccessible due to corruption or damages. It is a free tool for viewing OST information, that too without Outlook.”Justin Vendette
OST file stands for Offline Storage Table which is an offline copy of the Exchange mailbox. You can make changes in OST file content in offline mode. The changes made in OST file will get automatically updated by synchronization when connected with Exchange Server.
Where is the OST file located? OST file can be found without opening Outlook/ Exchange by 2 ways..
You will find the OST file at this default location- C:\Users\user\AppData\Local\Microsoft\Outlook Or C:\Documents and Settings\\Local Settings\Application Data\Microsoft\Outlook
In OST Viewer tool, Search option automatically extracts all the stored OST files from the specified drive at one go.
To perform this, enter the drive location and click Search in Source File Selection dialogue box. All the OST files are extracted at once, thus making the task of locating OST file convenient for users.
Opening OST mailbox items without Exchange profile/connection
Know all the crucial features integrated with the tool to open and view all kinds of OST files.
Access OST Files Without Exchange Server OST Viewer tool allows access to Exchange Offline folders file (OST) without establishing a connection with MS Exchange Server. The tool scans OST file and displays its entire content including emails, calendar items, notes, contacts, etc.
Find and Open Emails With OST Viewer tool, you have the privilege to access particular email items with ‘Find’ option. In the selected mailbox folders, you filter the emails by From, To, Subject, Date Range, Attachments, etc. Thus you can locate and preview specific emails.
Saves Email List in HTML The OST Viewer tool allows you to save the list of OST emails in HTML format. You can copy or print this list. The tool also provides access to email attachments in a single click.
Opens All Kinds of OST Files OST Reader tool is capable of opening healthy as well as corrupt OST files. The software is capable of opening OST files without connecting to an Exchange profile.
Search OST Files The tool makes the task of finding OST file easier with the Search option. This option locates the OST file within the specified location. You need to enter the drive in which you know your OST file is located. The tool will automatically fetch the OST file, and you can open it by clicking on it.
Open Multiple OST Files You can open as many OST files as required. There is no restriction in the number of OST files to view. You can add multiple OST files with the + button in the Source File Selection dialogue box. This feature saves the users’ time from adding individual OST files one-by-one.
Generates File Analysis Report Free OST Viewer tool creates reports having details of all item types such as emails, contacts, email flow density as per sender or data, notes, etc. It helps you analyze the OST file data.
High Software Compatibility Kernel OST Viewer Free tool extends support for all versions of MS Exchange Server (2019, 2016, 2013, 2010, 2007, 2003, 2000, 5.5, and 5.0), MS Outlook (Office 365, 2021, 2019, 2016, 2013, 2010, 2007, 2003, 2002, 2000, 98, and 97).
Note: You can also generate an analysis report. For this, you need to select the type of report you want to generate from the right corner of the screen.
Windows 365/ 11/ 10/ 8.1/ 8/ 7/ Vista/ XP/ 2000/ 98/ NT/ 95
50 MB of disk space
64 MB RAM (128 MB Recommended)
Intel® Pentium Processor compatible (x86, x64) or equivalent
This is the best option among all OST viewer software in the market. I have used it to open corrupted OST file, and it has done it very smoothly. Thanks!Harry Ban
I am very impressed with the user-interface of this software. It is very simple and secure to open OST file. I have used it more than twice. Thanks!Fleming
This OST viewer is very effective and useful to open OST file. I have tried it several times without any cost. Highly recommended!Ramin