If you're looking for a reliable software solution to quickly convert OST to PST file format, consider using the Goldytools Exchange OST to PST Converter tool. Whether you're a beginner or have no technical expertise, this user-friendly utility makes the conversion process simple and efficient. With the free version, you can export OST data at no cost and evaluate the software's performance. The tool is compatible with all versions of Windows and supports the latest versions of MS Outlook, including Outlook 2021. Please note that the free trial version allows you to convert the first 20 items of each folder.