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Users who use Outlook for work communication need to know about OST and PST files. Mail servers are linked to OST files. When you utilize Microsoft Exchange and Outlook 365 accounts in cached Exchange mode, they work. A person can send emails even if they don't have an internet connection by using .ost files. Let's have a look at the other file type, .pst. The PST files are used to store mailbox data on the local device. They are also known as the personal folder. They are used a lot for archiving. In short, both of these file types make sure that the email client works without any problems. 

In some cases, you need to convert an Outlook data file (.ost) to PST format. Check out this guide to learn about some manual ways to do this conversion. The instruction will also help you understand what an Online OST Converter is. This tutorial post, "How to Convert OST to PST Free Online in Just a Few Clicks," will explain everything you need to know about this type of conversion. The post will also show you a free tool that can convert OST files to PST files. 

What is OST to PST Conversion?

The data file for Outlook (.ost) is very secure. It is connected to a certain profile. For technological reasons, this data file may sometimes become orphaned. If the .ost file is not available, the user must convert it to .pst format in order to access the mailbox folder. Here are some common situations in which this kind of conversion is needed: 

• When users see error warnings like "abc123.OST is not an Outlook data file," it is important to import the data file (.ost) to a portable.format pst.
• Exchange account deletion: If the user accidentally deleted or removed the Exchange account, it is necessary to update the .ost file to .pst format.
• Accessing .ost folders on a different device: If the user needs to get to .ost file folders on a different device, they need to convert them.
• Files that are orphaned or can't be accessed: If the user needs to get mailbox folders back from files that are orphaned or can't be accessed.
• If you have OST files, you have to do this conversion.  
• Archiving purpose: This kind of conversion is also needed when making backups for offline storage.
• Problems with the server: If the user needs to read email messages when the server is down or corrupted, they can do so by converting the data file (.ost) to .pst format.
• Data migration: This kind of change is necessary when the user is switching to a new email client. 

Ways to move folders from OST to PST:

Now that we've cleared up the confusion over when to convert, let's look at how to shift Outlook data files (.ost) to .pst files. Here are several common ways to do this: 

1. Using Outlook's Import/Export Feature: This is a standard way to do this kind of conversion. Here is a step-by-step guide:

• Look through Microsoft Outlook.
• Click on Files in the upper menu bar.
• Click "Open & Export."
• After this, click on Import/Export.
• Press "Export" to save the file. To continue, click Next.
• Choose Outlook Data File (*.pst) from the list of choices, and then click Next.
• After that, choose the directories you want to change. Next, click.
• Click Finish after choosing the folder where you want to save the PST file.

2. The drag-and-drop method: This manual method is best for moving or importing a few folders. Follow the steps below:

• Make a PST data file that is empty.
• Choosing certain mailbox folders.
• Put the folders you chose into the new PST file.

Use a Specialized Tool: The methods above don't work well for transferring massive amounts of data. They might not be able to convert Outlook data files (.ost) that are very damaged or not linked to an active profile. In this instance, we need a unique third-party tool to do the job. This kind of TrustVare OST to PST converter can even convert files that can't be opened or are orphaned. 

How to Choose an OST to PST Converter?

Some users want to know if there is a better way to convert OST files to PST format without having to install any extra software. Other user who use Outlook also want to know if there is a free OST to PST converter. Yes, the answer to this question is yes. For this job, we can utilize any online OST converter. Actually, it's the smartest and easiest way.

Benefits of Using a Converter

1. You don't need to install Outlook.
2. Doesn't depend on system resources like RAM, CPU, etc.
3. Asks for conversion even when the Exchange Server isn't there
4. Following rules around customer privacy
5. Easy to use, even for users who aren't tech-savvy
6. Keeps the folder's hierarchy

In conclusion

We looked at two manual techniques for converting OST to PST for free online in just a few clicks in the guide above: the Import/Export Wizard and the Drag & Drop approach. But these methods are not good for converting a lot of files at once. We also talked about converter software made by other companies. But a lot of user who use Outlook want to be able to convert files quickly without having to install any software. The converter has the answer to their question. We have also looked at the many benefits of conversion, which include saving system resources and disk space, and following customer privacy rules.