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