The process to restore OST file with this tool is simple and user-friendly. You just need to follow a few easy steps, and your OST files will be converted to PST seamlessly. First, download and install the OST to PST Converter tool on your system. Then, select the OST files you want to convert and choose the desired output format, which is PST in this case. Finally, let the tool do its magic. Your OST files will be restored and ready to use in Outlook or any other compatible email platform.