Thunderbird save to PST Outlook on Windows 10, 8.1, 8, 7, XP, and Vista with the help of Thunderbird to PST Conversion program. It helps all types of users including professional and non-professional. The Thunderbird to PST Conversion Tool is an excellent utility that is capable to perform both single and batch conversion for Thunderbird save to PST at once without any issue. Without Thunderbird and Outlook installation, you can also use this tool and successfully Thunderbird save to PST file format. To know the working of the tool before buying it, you can go with its Trial edition that allows Thunderbird save to PST with the limitation of 20 emails.