How can I recover a large Outlook PST file without data loss
To recover a large Outlook PST file without data loss, avoid working directly on the original file and create a backup copy before starting the recovery process. For heavily corrupted or inaccessible PST files, SysInfo PST Recovery Tool can recover emails, contacts, calendars, tasks, and other mailbox items while maintaining the original folder hierarchy. It supports PST files up to 80 GB and provides three recovery modes—Standard, Advanced, and Deep—so users can choose an appropriate scanning method based on the level of corruption. The tool also allows users to preview recovered data, select specific mailbox folders, apply a date-range filter, and save recovered data in multiple formats, including PST, MSG, EML, and MBOX. It can additionally handle encrypted and password-protected Outlook PST files. These features make it useful when a large PST file cannot be opened normally and important mailbox data needs to be recovered safely.Get 120+ free lessons, and discover how to build your own passive 6-figure income!