You can change OST files to PST files with the FixVare OST to PST Converter tool. It is meant to make the process simple and seamless for people who use it. The tool converts files quickly and makes sure that no data is lost. You can change an additional OST file at the same time, which helps you save energy and time. It also keeps your data the way it was originally saved, so it can't be changed or lost. There is a free trial version of the software that people can use to see how it works before they buy it. You can convert and save the first twenty-five items from every folder to see how well it works.
Read More:-https://www.fixvare.com/products/ost/pst/