In today’s era of technology, many organizations keep the backup of data with themselves keeping in mind, the security of the data. If we talk about email data, then there are organizations, which use Outlook as their email client for the purpose of sending and receiving emails. Now, the problem arises if users are not aware of the fact that how to open multiple PST files at once without Outlook. With the backup file, it is difficult to view contents of .pst file without Outlook. Therefore, this problem is encountered by a large number of users. This blog describes the best possible approach to resolve the same without any hassle and extra efforts.


I need to access my Old PST file which contains some of my important data but now, the problem is that I am not using Outlook for a quite long time. I can’t install it on my system and now I need to access that email on urgent basis. I have researched on Google and came to know that there is no direct Manual Approach to perform so, therefore, I am looking for a reliable solution which can easily open multiple Outlook PST files at the same time. Any help would be appreciated. Thanks in Advance!!

Open Multiple PST Files At Once Manually

In the present scenario, each and every user has the number of browsers installed on their systems like Google Chrome, Opera, Internet Explorer etc. With the help of these browsers, users can easily view PST files without any specific email application on their browsers. A single Outlook email is saved in MSG format. These mails can be accessed using the browsers. But before that, it is necessary that mails must be stored in HTML because this is the only format supported by the browsers. Users can perform this by following the below-discussed steps:
  • Choose mails and change the file extension to .html by just right-clicking on file. 
  • Now, simply click on Save As option.
  •  Choose HTML and now you can open HTML page with any browser of your choice to open multiple PST files at once.

Drawbacks of Manual Approach

There are numerous drawbacks which are associated with Manual Technique. Some of these limitations are listed below:
  • It is quite and confusing to open multiple PST files at once manually. Using this approach, users can only open single mail at a time and this process will consume a lot of time to open Outlook PST files without Outlook.
  • It is not possible to view Outlook attachments in the browser because HTML file does not save any attachments with the attached email.
  • The Manual Approach to open Outlook files is very lengthy and complex to perform as compared to the Automated solution.

Alternative Approach to Open Multiple PST Files at Once

The above-discussed technique is quite easy and simple to perform in the case of single mail or message. But due to the limitations associated with this approach, users cannot open Microsoft Outlook data files in the absence of MS Outlook. So, users are always advised to use any Alternative third-party commercial tools in order to access their PST files in the absence without Outlook. SysTools PST Viewer is one such utility is recommended as one of the best applications to open multiple Outlook PST Files. Moreover, this application is free and offers some amazing features. It is capable to view both healthy and corrupted PST Files.


In the above-discussed blog, we have described some of the best possible approaches to open multiple PST files at once without Outlook. Since, there is no Manual Approach to open Outlook files without Outlook. Therefore, users are always advised to go for any third-party software to perform this task as per their needs.
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Diptesh Kumar Bhakat is proud to be the author of fastest growing tech blogs. He is a tech-savvy, SEO Expert, SMO Expert, SMM Specialist and a professional Blogger. Except blogging, he is so much found in photography, superbike riding. He has a very close attachment to the tech world and loves to blog on his fav topics. He has also contributed to many regional dailies and authored guest posts on some of the leading tech blogs. Professionally, he is a tech blogger and reviewer. he is a very energetic person who constantly puts up an evil smile to counter any obstacle in his manner. This dude is highly unpredictable and in reality, you can’t recognize what’s coming from him…be it his articles, generating an aura, or his personality. Mr. Diptesh is completed his B.Tech in Mechanical Engineering, as everybody thinks about one question that how a mechanical engineer can make a website?? Is it strange!!!!!!!! Yes it is. But there is a big story we will update soon.


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