If this is your case, did any error prompts show up when the issue happened? And have all the emails in the. However, the Inbox just kept synchronizing during this process, right? pst file, so you want to import it to your email account in Outlook 2019. I am trying to retell your issue: there might be some emails that you need in your. What's the type of your account using in Outlook 2019 (POP, IMAP, Exchange)?