You can easily remove the password from large or old Outlook PST files by using the MailsDaddy
PST Password Remover tool. The tool is designed to unlock both oversized and PST files created in older or newer Outlook versions without any data loss. Simply install & launch the PST Password Remover, add the protected PST files, and start the process. It will safely reset or remove the password while keeping all mailbox data such as emails, contacts, calendars, attachments, and other data. Supports all version of Microsoft Outlook and Windows OS.
