The WholeClear Thunderbird to PST Converter is an excellent solution for fast and safely converting Thunderbird data mail to PST. It's for people who want an easy way to get their emails into Outlook. You just need to install the program and add your Thunderbird files. The utility will take care of the rest. You can convert all of the folders at once or just particular ones. It doesn't change your emails, attachments, or files in any way. The converter works quickly and keeps your data safe while it does its job. It works with all versions of Outlook and doesn't need any extra setup. This program is great if you want to convert to Outlook quickly and safely.