Migration tool Ost to Pst

Ost-to-pst Migration Tool Migrate all ost files to thepst format. Stella ost-to-pst migration tool moves all ost files to an
office365 account. Stella ost-to-pst migration tool converts all ost
mailbox items to eml, emlx, and mbox files. This application can migrate
any ost file to the pst format.
More information canbe found at link
https://www.stelladatarecovery.com/email-migration/ost-mails-recovery-software.php