For a safe and secure way to complete this process, users can use the Advik Outlook.com Backup Tool. It's trusted and recommended by experts. The tool can convert Outlook emails to PDF files easily, keeping all their attributes intact.
Additionally, the tool can automatically detect the server address and port number of your Outlook.com or desktop mail client from the source location. This solution allows you to convert and store Outlook mail data into various document and file formats.