Recover password from Outlook PST without installing MS Outlook?
Yes, you can recover the password from an Outlook PST file even if Microsoft Outlook is not installed on your computer. Tools like SysInfo PST Password Recovery Tool are designed to work independently, which means they directly scan the PST file and retrieve the password without needing the Outlook application. This is especially useful when Outlook is corrupted, unavailable on the system, or when you only have the PST backup file. The tool simply reads the encrypted PST structure, identifies the password protection, and helps recover or unlock access to emails, contacts, calendars, and other mailbox data safely.
Read more: https://www.sysinfotools.com/recovery/outlook-password-recovery.php
San Mart
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Jennifer Maria commented
If you've forgotten the password for an old Outlook PST file, don't worry—your emails are usually still there. If you remember the password, you can simply open the PST file in Outlook. But if you've completely forgotten it and can't access the file, a PST password removal tool can help.
I had a similar situation with an old archive PST file and used Advik PST Password Remover. It removed the password without requiring Outlook, and I was able to access the mailbox again. Before making any changes, it's always a good idea to keep a backup copy of the original PST file, just to be safe.
Learn More: https://www.adviksoft.com/pst/password-remover.html