How to Open an OST File Effortlessly? (2024)

Outlook OST files are offline documents generated when your system isn’t connected to the internet. These are automatically synchronized when the internet connection is restored. However, if you want to share these with someone, recover the existing ones, or keep them for backup purposes, you’ll need to know how to access or open an OST file.

However, this is a complex procedure to get a hang of. For this reason, we have explained in detail how to open an OST file in Outlook. So keep reading to find out the 2 simple and efficient methods for how to access them.

Method 1: Use Outlook to Convert OST Files

Opening an OST document is a tough nut to crack since they are saved on the Outlook server itself. To access them, OST needs to be converted into a PST file format. For this reason, we have mentioned two quick ways that can assist you in opening an Outlook OST document.

This is the manual method of opening and accessing the OST format. To do this,

1. Open the MS Outlook Application, by searching for it in the search bar.

   

2. Tap on the File tab, in the top right.

   

3. Click on Open and Export, then select the Import/Export menu.

   

4. In the pop-up, choose Export to a File and press Next.

   

5. Select Outlook Data File (.PST) from the given menu, and hit Next. 

   

6. In the drop-down list, tap on the things you want to save, and ensure that you click on Include Subfolder before choosing Next.

   

7. Here, you can hit Browse to select a place for your PST file to be saved. After deciding on the PST file location, select a file saving option, and then tap Finish.

   

8. Create a password that’ll be needed every time you want to access this file, and then tap on OK.

   

9. Once all this is done, you’ll see a pop-up that shows the Exporting Process Timeline.

   

Method 2: Use an OST to PST Converter Tool

Data Recovee is the best software that assists in making the whole OST to PST process easier and more efficient. Here is how you can open the OST files, using the Data Recovee software.

1. Download, install, and launch the Data Recovee Software.

   

2. Choose Open OST Files, in the top-right corner.

   

3. Insert your OST document, using the Add button. Once the data is added, click OK.

   

4. Here, you can see file previews by expanding each content. After you have selected all the right items, hit Save all Files in Outlook PST.

   

5. You can enable the Check/Uncheck Sub Folders to see the Outlook OST doc location. Once done, press Next.

   

6. Apply the filters required in Process Message Class and Process Item Data Range. After you have applied all the right filters, click Next.

   

7. This pop-up allows you to decide whether to make a new PST file or want this to submerge with the old PST data. To proceed further, hit Next.

   

8. After the process is completed, tap OK, and Save Report. At last, choose Finish to open OST file.

   

These are the two ways that can assist you to open OST documents, in the most convenient ways. Intrigued to learn how you can open these PST docs that you’ve just created? Scroll down to find out!

Steps to Open the PST File

Once you have converted the OST file into PST, you can simply open and access the data. However, the steps differ for different versions of Outlook. In this section, we have explained how to open a PST backup data on the recent Outlook version.

On Recent Outlook Version

To open the PST document on the recent version,

1. Go to Outlook.
2. Tap on Open & Export, and click Open Outlook Data File.
3. Browse and select the PST file from its location on the desktop, and press OK.

On Previous Outlook Versions

For opening the PST file on older versions,

1. Open Outlook, and tap on File.
2. Click, Open & Export, and choose Open Outlook Data File.
3. Browse for the PST file in your system.
4. Select OK.

Using these steps, you can effortlessly open PST content on any version of Outlook.

General Reasons to Open an OST File

Listed below are a few reasons why you’d be required to open an OST doc on Outlook,

• If the account was accidentally or mistakenly deleted in an exchange account.
• In case there has been a demand from the client to send one.
• At those times, the user has an old OST file on their system and is required to create a new one.
• If an OST is shared by a colleague.
• If you have made a new work account and need the previous data.

Wrapping Up

An OST file is a valuable data format that contains all the needed data, especially when there is no access to the internet. Furthermore, upon receiving the data connection, they have the feature of getting synchronized automatically. 

The only issue that occurs with this data format is that it needs to be converted into another file format to get opened and accessed. Therefore, we have listed two different methods that will assist you in opening any OST content without any effort.