How to Rename OST file to PST?

Users think to change OST file extension to PST. In most of the cases, the user is in milling to just change the extension name .ost to .pst or need to convert the OST file to PST. Here in this post, we are explaining to you how to convert and rename OST files to PST.

When you see the difference between OST and PST. Each has the same file format and type as an Outlook data file. Their mailbox data is identical. Email, contacts, messages, calendar, tasks, and notes are all stored in an OST or PST file. Outlook client is used as a standalone program, creating PST files.

In offline (Cached Exchange) mode, Microsoft Outlook stores all Exchange mailbox data in an OST file on your computer. After reconnecting to Exchange, the user’s offline modifications are synced with the server mailbox. Deletions of Exchange mailboxes do not impact OST files since they are stored locally. To recover user mailbox data, Exchange administrators and users may utilize OST files.

Why do users need to rename the OST file to PST?

There are multiple reasons to change the .ost extension to the .pst file. But if you need to convert the OST file to PST, so first you need to open the OST file because of the following:

1. It is not the only extension, but since it is also a file format, changing the extension is not permitted.
2. There was an unexpected crash in the exchange server, therefore check sure your connection is up and running.
3. Exchange Server maintenance is required since there are no alternative means to retrieve mailbox data if your connection is lost.
4. When you require backups of a few Exchange Server mailboxes, you may update the data there.

Above we discuss the Outlook rename OST extension to PST extension file, why we cannot rename the file extension, all the reasons we require to change the OST file to PST. Many users try to manually rename OST file to PST but he/she not able to find out the solution. But the question is both file formats were created by Outlook, so why do we use Software?

The Outlook client itself has built-in features that allow you to import email messages and other mailbox content from an OST file to a PST file.

Changing OST file extension to PST via Export option

This is one of the methods built into Outlook to shift OST files to PST files. Unlike the archive feature, it is a quick and easy way to transfer all mailbox data from OST file to PST file. We can not only convert OST files to PST files but also in CSV and Excel formats.

1. Firstly, open outlook client on your system.
2. Secondly, click on the File tab.
3. Click on Open & Export option >> Import/Export tab.
4. After that, Import and Export Wizard window will appear on the screen, then select the Export a file option.
5. After click the next tab, select Outlook data file (.pst) >> Next.
6. Choose the folder that you want to save your PST file.
7. Click the browse option to save the PST file.
8. Press the Finish button.

Finally, the new .pst file contains the mailbox folder that was exported from the .ost file.

Limitation of Manual Method

1. Corrupted OST file: When you open an OST file that has been corrupted, MS Outlook encounters problems. It also occurs when the exchange server is unavailable. You will be unable to recreate the OST file. In this instance, none of the following manual approaches will work to convert it to PST format.
2. Time-taking process: Different versions of Outlook utilize different locations for storing OST files, making it difficult to find them. As a result, transferring an OST file to a PST file by hand will take a long time.
3. Need same exchange account: It is not feasible to view an OST file using multiple accounts. It is forbidden to use several accounts.
4. Technical Knowledge required: You need technical knowledge if you are not perfect in the technical field then do not use manual methods. Because skipping up any step then manual methods do not work properly, maybe damage your data.

Pro method to rename OST file to PST 

OST to PST converter is an easy and reliable method to change OST files to PST format. This tool gives you 100% outcomes for your data without wasting your time and data. It takes less effort to convert OST to PST files. There have many benefits of being able to convert offline OST files to PST without the need for an Exchange profile or Exchange Server access. It offers a very user-friendly interface that allows the user to choose OST file(s), recover items, even those that have been erased, and convert them to PST format.

Conclusion

After doing a lot of research I realized that using manual methods is a waste of time and effort to rename the OST to PST. If you don’t want to lose your data and want effective output use software. With this tool, you can easily convert OST files to PST. This software supports a Corrupted OST file, no need to connect the Exchange Server, and many more peculiar features of the software. Try the free demo version, after your satisfaction then purchase the pro version.

Also Read: Unable to open EML file attachments in Outlook