How to Open MBOX files in Outlook?

1. On the first launch, Thunderbird will ask you to set up an email account. You can simply click Cancel to close the dialog.
2. Click the Newsgroups link in the Thunderbird > Accounts section.
3. Enter a fake name and Email address in the dialog that pops up, then click Next.
4. Enter a fake Newsgroup Server, e.g. new.example.net, then click Next.
5. Click Next and finish the wizard.
   
   

Greetings,
Peter

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