Hey, do you want to transfer the OST file to Outlook 365 (2019) Then instead of using the manual method we need to use the professional method? But to execute the professional method you need to install the Aryson OST to PST Converter Free. But, how does this tool work and what are the benefits of using this tool works? So, in the upcoming section, we will discuss the benefits of using this tool and also tell you how this tool works. 

Advantages of OST to PST Converter Free

- It helps to convert OST files into PST, PDF, DOC, HTML, MHTML, CSV, etc

- It also maintains the data hierarchy throughout the conversion process. 

- Transfer the OST file to a number of email clients like Office 365, Gmail, Thunderbird, Yahoo, etc.

- It removes the duplicate OST file on the basis of BCC, From, To, CC, Subject, etc. 

- It is compatible with all the editions of Outlook and Windows. 

- It also allows you to save the attachment separately. 

However, this tool comes with so many features. Now let's move to the working of this tool.

Step by Step to convert OST files to Outlook 365

Step 01) Download and install the OST file converter.

Step 02) Then browse the OST file and click on the next button. 

Step 03) After this select the file/ folder to preview the OST file. 

Step 04) Then, select the file format from the drop-down list of tools.

Step 05) Now set the path to save the resultant file.

Step 06) Lastly, click on the convert button to start the conversion process. 

Still, if you want to know other methods to convert OST files then read this article 3 easy methods to convert OST to PST Microsoft.