To convert PST emails to PDF format without losing attachments I recommend using DataVare PST to PDF Converter. It provides a secure and accurate conversion of Outlook PST files into PDF while preserving email formatting and attachments. You can convert single and multiple PST files at once without Outlook. It also maintains folder structure. Perfect for documentation and sharing purposes. Its user-friendly interface allows non-technical users to use it smoothly. A free demo version is available to test its performance before purchasing the full version. It is best for seamless PST to PDF conversion.