Top 3 Methods to Convert OST to PST in Outlook 2019

May 19, 2021 | Posted by: Deepak Singh Bisht

convert OST to PST free

Both OST and PST are well-known data files that are used to save user data. Both files are used by MS Outlook. The creation of Outlook data files depends on account configuration. If you configure the account with IMAP, then Outlook creates an OST file to store data. If you configure the account with pop, then Outlook uses a PST data file.

Many Outlook users prefer the OST file, as it allows users to work offline. Using OST, the user can access previously downloaded data such as email, calendar, journal, etc., and can also create new emails, contacts in offline mode.

In this post, we will discuss why a user converts OST to PST, how to convert OST to PST without software. We will also discuss which OST to PST converter software is the best. If you are looking for the best solution to convert OST to PST, then this post will be perfect for you.

Why Convert OST to PST?

There are many reasons for converting OST to PST, such as a corrupt OST file, backup OST file, job changes, data migration, etc. For these reasons, users convert OST to PST.

How to convert OST to PST without the software?

You can use the manual method to convert OST to PST manually. Here we will use the two best methods to convert OST to PST for free. To perform these methods, you must connect to the Exchange server. You will also need Outlook for these methods.

Note: Take a backup of the OST file before using these methods.

Method 1: Export mailbox to PST file

Login Outlook with the MS Exchange account

  1. Go to the File menu
  2. Select Open & Export and choose Import & Export option
  3. Select Export to a file from choose an action to perform and click on the Next.
  4. Select Outlook data file (.pst) from create a file type and click on the Next.
  5. Choose the folder you want to export and click on the Next.
  6. Set path for the file and also select do not export duplicate items
  7. Click on the Finish button

Method 2: Using the Archive to Convert OST to PST file

  1. Launch MS Outlook
  2. Go to the File
  3. Select Options and choose Advanced
  4. Click on the Auto Archive button
  5. Provide the number of days to run the Auto Archive
  6. Provide the location and click on the OK button

With the help of the above methods, you can convert OST to PST free. However, these techniques have some drawbacks.

  • Risk of data loss
  • Takes a lot of time
  • Difficult to execute
  • Cannot repair OST file

Change OST to PST using Best OST to PST converter

Here we are going to use SysCurve OST to PST Converter tool. Using this software, you can repair corrupted OST files. The software also provides multiple export options. With the help of this OST to PST converter software, you can change OST to PST, MSG, EML, MBOX, RTF, HTML, and other helpful file formats. You can use this software to migrate OST to Office 365. To convert OST to PST free, you can use the free demo version of this tool. The trial version of this software allows you to preview OST files and you can export the first 20 items from each folder.

  1. Download and install the software
  2. Open the software and click on the Add file option to select OST files
  3. After OST files selection, click on the OK button to start the loading process
  4. After the process, the software will generate a preview inside the software window.
  5. Click on the Export option and select folders that you want to convert
  6. Select PST as an Export option and provide a path to save the resultant PST files
  7. Click on the Next button to start the OST to PST conversion process.

Once the process is complete, you can open the converted PST with all MS Outlook versions including MS Outlook 2019.

Frequently Asked Questions

How to convert OST to PST online?

There are a lot of websites available that convert OST to PST for free. To convert OST to PST online, first, you have to upload the OST to the server and after that, you can start the file conversion. The online process takes a lot of time. The conversion time depends on the file size and your Internet connection. If your internet connection is slow or unstable, then this process is not good for you. This method does not provide data security. Instead of Converting OST to PST online, try OST to PST converter. The software is safe and quickly changes OST to PST format.

Is there any OST to PST open-source tool available?

No, there is no OST to PST open-source tool available. But many OST to PST software provides the free demo version. But I will recommend SysCurve OST to PST software. By using this best OST to PST Converter tool, you can export the first 20 items per folder.

Can I convert OST to PST in Outlook 2016 with OST to PST software?

Yes, with the help of this OST Converter tool, you can convert OST to PST format. After the conversion process, you can open the converted PST file with all versions of MS Outlook, including 2019 and 2016.

Can I migrate OST to Office 365 using this tool?

Yes, with the help of this tool, you can import OST to Office 365 cloud platform. The tool also allows users to migrate OST to the Live Exchange Server. However, this feature available in the business and enterprise versions of the tool.

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