If you want to convert PST to MBOX Thunderbird, you can use a professional PST to MBOX Converter tool. It helps you export Outlook PST files into MBOX format that can be easily imported into...
itswilliamson
Cubex soft are the software tool that are using it for do it convert the PSt file that do it easily import in mbox thunderbid with losing emails and eaisly acess on internet.
