How to Export Emails From Outlook OST to HTML Files?

4 minutes, 3 seconds to Read

Users may requires to Export Outlook emails to HTML files for a variety of reasons. When a users comes in that kind of of situation, they start searching queries like “how to export emails from Outlook OST to HTML files” on internet. If you also one of those users, then this blog if the best place for you. Here, we will describe the complete steps to quickly extract emails from OST files and save them as HTML file format.

“Microsoft Outlook”, the most famous application for email. A large number of organizations as well as home users are using it for emailing and doing some other kind of work like- contact saving, calendar managing, etc. Outlook generates a data file OST when a user configures his Exchnage or IMAP, or Office 365 account in it. This OST file type is used by Outlook to store all users’ profile/mailbox information. In a single OST file Outlook saves all the users information.

But in various situations users of Outlook requires to Extract emails from Outlook OST to HTML files. By doing this users get the power to access Outlook emails in a web browser. But now the question is what is the method to Convert OST to HTML files?

So, In the next sections of this article, we are going to discuss this topic. Let’s start.

Also Read:- How to Convert OST to MBOX Files?

Why Convert OST to HTML files?

The main reasons for OST to HTML file conversion are:-

  • For accessing emails of Outlook OST files with web browsers like- Chrome, Firefox, Edge etc.
  • Users need to convert OST to HTML for separately saving emails from huge size OST database files.
  • Sharing data with OST files is not easy, on the other hand, HTML files are easy to use and share. Also, HTML files are compatible with multiple devices and platforms

Easy Solution to Extract emails from Outlook OST to HTML file

When a user requires to Extract their emails from Outlook OST to HTML files, any manual method will not work for them. The Only technique which will provide you the accurate results is using automated third-party software.

The best utility which is available to perform this task of OST to HTML file conversion is this SysInspire OST Converter Software.

This tool comes with multiple features, which will help you to export OST emails to HTML files in a simple manner. You can easily extract emails with attachments from OST to HTML.

How to Export Emails From Outlook OST to HTML Files Using OST Converter?

  1. On your computer, download and install the OST Converter Software.export ost to pst
  2. Start the software and click on Select OST button from the first screen.
  3. Select Single File or Bulk OST File Selection from the Next window, then click on Next.
  4. Then, to convert OST files, add them to the software and hit the start scanning button.export wlm calendar
  5. The software will now scan the Outlook OST files and load all items including- emails, contacts, calendar events, and other folders and things.export ost file to pst
  6. Select the necessary mail folders from the preview panel, then hit the Save OST button.export ost file to pst
  7. Then choose the Export to HTML radio button from the conversion options list.ost recovery
  8. After that, use Mail filter to choose emails from an OST file with certain dates, and choose naming conventions.
  9. Next hit the browse button, and choose a location to save the resultant files.
  10. Click on Convert button in the final step to begin the OST to HTML file conversion.

It will just take very little time to export all of your Outlook OST emails to HTML files. After conversion, the user will receive new HTML files including all of their Outlook OST emails with attachments to their specified location.

Key Features of OST to HTML Converter:-

  • Users can transfer an unlimited amount of emails from single as well as multiple OST files in a single process without any limits or errors.
  • Convert/Export emails from OST files of Microsoft Outlook 2019, 2016, 2013, 2010, 2007, and other versions to HTML files.
  • Allows you to convert export emails from selective folders from OST files to HTML format.
  • Support to extract emails from encrypted, corrupt, inaccessible as well as healthy OST files.
  • During the OST to HTML conversion, the utility does not require the installation of Microsoft Outlook.
  • You can use this tool for OST to HTML conversion tool on all editions of the Windows operating system (up to win10).


In the preceding sections of this article, we’ve covered all the topics you need to know about the OST to HTML conversion process. Now, you can try to Export emails from Outlook OST to HTML files by using SysInspire OST Converter. You can a free demo edition of this tool which will allow you to extract up to 25 emails from each OST folder and save them as HTML files.

Leave Comment