Top 3 Methods to Convert OST to PST in Outlook 2019

Apr 3, 2021 | Posted by: Deepak Singh Bisht

OST and PST are well-known data files, used by MS Outlook. By default MS Outlook uses the PST file to store data. But when users configure the account with IMAP, then Outlook creates an OST file to store data.

OST is an offline folder file. It allows users to work offline, which means you can access previously downloaded data. You can create new emails, manage calendars, contacts, etc.

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

Why Convert OST to PST?

OST is a very sensitive file, and the chances of OST file corruption are always high. To protect data, many users convert OST to PST for backup purposes. However, there are many other reasons like a job change, data migration, etc. because of these reasons, the user needs to convert OST to PST format.

How to Convert OST to PST without software?

You can use manual methods to convert OST to PST manually. Here, we will discuss the top two manual methods to convert OST to PST free. To execute these solutions methods, you must be connected to the Exchange server and have Outlook installed on your machine.

Note: Before implementing these manual methods, keep a backup.

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 Next.
  4. Select Outlook data file(.pst) from create a file type and click Next.
  5. Choose the folder you want to export and click 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 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

Change OST to PST using Best OST to PST converter

Here we are using the SysCurve OST to PST Converter tool.

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

With the help of this best OST to PST converter software, you can also repair corrupted OST files. It will recover data from the damaged OST file and converts all recovered data into a new PST file. Using this tool, you can also convert OST data into multiple file formats like PST, MSG, EML, and MBOX format. To convert OST to PST free, you can use the free demo version of this tool. The demo version allows you to preview all items, and you can export the first 20 items from each folder.

Frequently Asked Questions

How to convert OST to PST online?

Well, there are some websites available that convert OST to PST online free. To perform OST to PST conversion online, you need to upload the OST file, after that, the conversion will start. The online process will take a lot of time and effort. However, the process is not reliable and there is no option of data security. Instead of Converting OST to PST online, we will suggest you the best OST to PST software. The software is safe and quickly change 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 the OST to PST software, you can convert OST to PST format, and after the conversion process, you can open the resultant PST file with all versions of MS Outlook, including 2019 and 2016.

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