Summary: The blog summarizes the best ways to convert Outlook data file OST to PST file format. It also defines the benefits and disadvantages associated with each of these OST to PST export methods and suggests the recommended migration procedure toward the end.

MS Outlook makes two types of Outlook data files: OST and PST. Both these Outlook data files save a similar type of mailbox data, such as emails, attachments, contacts, calendars, journals, tasks, etc. The only difference between these two Outlook data files is that OST is an offline storage table and PST is a personal storage table aka the online storage folder.

Reasons to Change Outlook OST Files in PST Format

There are multiple reasons due to which we need to migrate OST mailbox data to PST file format:

• When you have not connected with the exchange server.
• Configure an online account by IMAP in Outlook 2013 or above edition.
• Synchronization failed.
• Highly corrupted Outlook OST files.

How to Convert Outlook Data File OST to PST?

There are some common reasons due to which you want to export OST to PST file format. Now we will explain the solutions that can help you to understand how to convert Outlook data file OST to PST. Commonly, there are two solutions to convert Outlook OST file to PST format: first is the manual solutions, and the second one is a professional solution. Since we are explaining the dree solution here, I will be describing the manual techniques. There is no need to use any 3^rd party software if you are using free manual techniques. The manual solution, I am going to explain here do not need any third-party software. Remember, you cannot export Outlook OST files to PST file format using any manual solutions. Such migration is only possible through a professional OST Converter tool.

The free manual solutions are just the alternative solutions, which can help you convert your mailbox data from OST to PST file format. MS Outlook has a few built-in features that you can use when you can manually convert OST files to PST formats, such as Import and Export, Archive, and Drag and Drop. Before you can use any of the features to convert Outlook data file OST to PST, below are a few drawbacks I would like to bring to your attention:

• Once the Exchange server connection is not available, you cannot use any of the manual techniques. So make users that you are properly connected to the Exchange Server, and Microsoft Outlook installation is required on your system.
• To use the free methods, you must have that computer on which the OST files were originally created.
• The Offline OST files should be in a valid, i.e. not corrupted.
• And, also the manual approaches will take a lot of time and manual effort because you need to perform every step manually.
• Moreover, manual methods involve a risk of data loss and more chances of human error. Therefore, I would suggest you take the backup of your OST files.

Method #2. Professional Solution:  Convert OST to PST Format without Outlook

The professional all-in-one OST to PST Converter software offers an automatic utility to save multiple Outlook OST files as PST file format with all emails, contacts, calendars, etc. with attachments. The software also supports various file formats like – PDF, MSG, EML, MBOX, EMLX, etc. It has a very simple user-friendly graphical interface; you can easily learn and works with this application without any technical knowledge. This application allows you to safely convert Outlook data file OST to PST file format without Outlook. The OST Converter tool keeps all the folder structure during the whole migration process. The software supports a single mailbox as well as multiple mailboxes conversion options to save multiple OST emails to Outlook PST file format. This software is completely virus free to use to convert and export OST file to PST file format.

Conclusion

Working with offline OST files normally an impossible task, but CubexSoft OST to PST Converter fixes all that. It fast, simple and as powerful as it needs to be. Generally, it’s the perfect software for IT guys looking to impress the rest of the office without actually having to do much of anything other than clicking a few buttons.