If you are also facing any such problem, then definitely try this tool once. Some time ago, I wanted to open my old Outlook PST file, but could not remember the password. After a lot of searching, I found ToolsBaer PST Password Recovery Software, and believe me, this software turned out to be very effective. With the help of this tool, I recovered the password of my PST file in a few seconds, that too without any data loss. The UI is also quite simple; no technical skills are required.
All versions supported from Outlook 2003 to 2021
Password recovery without damaging the PST file
A trial version is also available for testing
Read More:-
https://www.toolsbaer.com/pst-password-recovery/