Nowadays a large number of users want to extract emails from OST and save them as HTML files. Are you also in that list of users, and want a safe and reliable solution to this task? If yes, learn the best way to convert OST to HTML files with emails and attachments by reading this article.
MS Outlook is one of the applications that comes inside the Microsoft Office suite. Outlook is mainly used by users to manage their email profiles. Other functions of Outlook are – storing contacts, scheduling calendar events, etc.
Outlook also keeps copies of all tasks that are performed by users in a data file- “OST”. This file also contains all the sent and received emails of Outlook users’ email profiles.
From these OST files, many users like to extract emails to different file types and one of them is HTML. Users will need to perform this task for a variety of reasons.
Also Read: – How to Convert/Export Outlook Email from OST to EML files?
Reasons to Convert OST Emails to HTML: –
- Saving Emails Separately: – A single OST file contains all the data of a user’s mailbox, which can cause various problems for users in data management. For this reason, users prefer to save their emails separately which is possible through HTML files.
- Accessing with a web browser: – HTML files are workable on all web browsers. So, by exporting email OST to HTML files, users can access their Outlook profile emails with a web browser.
- Convenient to share locally: – Users may face various problems while transferring data with OST files (like- size issues, corruption, data loss, etc.). For this reason, users prefer a more reliable format (“like- HTML”) to share their data easily.
- Creating additional backup: – By exporting and saving Outlook emails from OST to HTML files, users can create an additional backup of important emails.
Users Query
My team leader has assigned me the task of copying emails from the email profile configured in Outlook into HTML files. But in doing this I am facing many problems and also, I have wasted a lot of my time by copying and pasting these emails. Please suggest me a faster and safer way to complete this task.
Manual Method to Export Outlook Emails from OST to HTML files
- Launch MS Outlook and navigate to the email that you want to convert to HTML.
- Select and open the email, then hit on “File” from the menu bar.
- From the opened screen, hit on the “Save As” tab.
- Choose the location to save the generated HTML files, customize the file name, and select the save as type “HTML”.
- hit on the Save button and save Outlook OST email as HTML.
Limitation of manual method: –
- Only able to save one email at a time to HTML file.
- Requires MS Outlook with a working email profile.
- Doesn’t support extracting emails from orphaned/inaccessible OST files.
- Requires a lot of time from users to perform the job of extracting emails.
Automated Method to Bulk Convert OST to HTML with emails
A special utility, which is specifically created to perform this task and save users valuable time, is Enstella OST Converter software. Through this tool, users can export unlimited emails from OST to HTML files at the same time.
This advanced software enables users to convert single or multiple OST files simultaneously. It exports all the emails from the OST file to HTML along with their attachments and other related information. Also, using this tool users can export emails from all types of OST files without the dependency of MS Outlook application.
How to Convert OST to HTML files via Enstella OST Converter tool?
Convert emails from OST to HTML files with OST converter software by following the steps given below: –
- Launch the OST Converter software on a Windows OS-based machine.

- Click the Select OST button and choose a method of file adding –
- Single OST File Conversion: – add a single OST file at one time.
- Bulk OST File Conversion: – add multiple OST files at once.

- Add Outlook OST files and press the Start Scanning button.

- Load all mailbox data from OST files and get a preview of each item.

- Select mail folders from which you want to export emails into HTML files.
- After selecting mail folders, press the Save OST button from the top menu bar.
- Click on the radio button “Export to HTML” and apply other settings: –
- Mail Filter: – choose a “start” and an “end” date to export emails from OST file of the selected period.
- Naming Convention: – Select a naming pattern from the available list of 9+ options.
- Saving Location: – Choose a location to save all the resultant HTML files (containing OST file’s emails).

- Hit on the Convert button and start exporting emails from OST to HTML files.

Conclusion
Many Outlook users will need to perform the task of exporting emails from OST to HTML files. In that operation, the methods that will help the users, we have described through this article. Take the help of the above methods and quickly convert OST to HTML files with emails.
Note: – The manual method can convert only one email at a time, and it also has many more limitations, so users should go with the automatic tool “Enstella OST Converter software”. Try its free demo edition now.
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