Simple Step to Open OST File into Microsoft Outlook For Windows 11?

OST and PST are the two main file types that Microsoft Outlook uses to store mailbox data. OST files let people work offline and then automatically sync with the Exchange server when the internet connection is back up. But there are times when users need to open or change an OST file into PST format. 

How to Open an OST File in PST by Hand

Microsoft Outlook has a built-in Import/Export capability that lets Windows 11 users change OST files into PST files. To do this, just follow these steps:

Step 1: Start Microsoft Outlook

Open Microsoft Outlook on your Windows 11 computer first. Make sure that Outlook can connect to and access the OST file. The manual method only works if the OST file is attached to an Outlook profile that is currently open.

Step 2: Open the File Menu

At the top left corner of Outlook, click on the File tab. Choose the Open & Export option from there.

Step 3: Choose the Import/Export option

Select the Import/Export option. This will open the Import and Export Wizard, which lets users save mailbox data in PST format.

Step 4: Pick Export to a File

In the wizard window, click Next after choosing Export to a File.

Step 5: Choose the Outlook Data File (.pst) option.

Select Outlook Data File (.pst) and then click Next. This choice lets you save your OST mailbox data as PST files.

Step 6: Choose the Mailbox Folder

Pick the mailbox folder or the whole mailbox data that you want to change. You can also check the box next to "Include Subfolders" to export all of your data.

Step 7: Pick a place to go

Choose where you wish to save the PST file. Give it a good name and click Finish.

Outlook will begin to OST file Cannot be Opened. You may quickly open or import the PST file into Outlook after it's done.

How to Open an OST File in PST the Right Way

Using a professional converter program is a safe and quick approach to change OST files. The Datavare OST to PST Converter makes it easier for Windows 11 users to convert files. It lets people convert both accessible and orphan OST files without any problems.

During the conversion, this software keeps the folder structure, email layout, attachments, and information. It also lets you convert a lot of OST files at once, which saves time and work.

How to Use Professional Software

To open an OST file in PST using a professional solution, follow these simple steps:

Step 1: Get the Software

Get the converting utility and install it on your Windows 11 computer. Open the app when it has been installed.

Step 2: Add the OST File

To choose the OST file from your computer, click on the Add File or Browse button.

Step 3: Look at the OST data

The program will look through all of your mailbox data, including emails, contacts, calendars, and attachments, and show them to you. This feature lets users check the data before it is converted.

Step 4: Choose the PST format

From the list of saving options, pick PST as the output format.

Step 5: Pick a Place to Save

Choose the folder where the PST file will be saved.

Step 6: Begin the conversion

To start the conversion, click the Convert button. The OST file will be changed to PST format in a matter of minutes.

The tool makes conversion easy for everyone, from beginners to experts.

Final Thoughts

When users need to move, back up, or make their data portable, they need to open an OST file in Microsoft PST on Windows 11. When the OST file is linked to an active Outlook profile, the manual Import/Export technique works fine.