Try the BLR Thunderbird Converter if you're searching for a quick and independent way to import Thunderbird to Outlook. With the help of this program, users can export Thunderbird mailbox contents—such as emails, attachments, and folders—straight into the Microsoft Outlook-compatible PST format. Outlook operates independently during the conversion process, so you don't need to install it. Even non-technical users can easily move their entire Thunderbird inbox to Outlook thanks to its intuitive UI. The program ensures a precise and seamless conversion process by maintaining folder organization, information, and email formatting.