The PST file is created by Microsoft Outlook and the user sets a password to protect the PST file from unauthorized users. But if the password is forgotten, the user cannot open the PST file. So we highly recommend users use MailsDaddy PST password recovery software to unlock password-protected mailboxes for Outlook 2019, 2016, 2013, and older versions. It runs on all Windows OS and allows resetting passwords from ASCII and Unicode PST files.
Read More: Remove Outlook PST Password
Read More: Remove Outlook PST Password