I would simply suggest you to convert your PST files into MBOX and MBOX files into PST to access your mailbox data. For doing so, you need a third party tool as given below. It is a simple and an easy solution to access your mailbox data again in your email client.
I would simply suggest you to convert your PST files into MBOX and MBOX files into PST to access your mailbox data. For doing so, you need a third party tool as given below. It is a simple and an easy solution to access your mailbox data again in your email client.
Follow this:
Convert PST to MBOX Format: https://www.zooksoftware.com/pst-to-mbox/
Convert MBOX to PST Format: https://www.zooksoftware.com/mbox-to-pst/