The safest way to repair a corrupt PST file is to avoid modifying the original file and use a reliable recovery tool that can preview the recoverable data before saving it. Aryson Outlook PST Repair Tool is designed to repair corrupt or inaccessible PST files and recover mailbox items such as emails, contacts, calendars, tasks, and notes. Add a copy of the damaged PST file to the software and choose Standard, Advanced, or Deep recovery mode according to the severity of corruption. After scanning, preview the recovered data and verify the required items before saving them. You can save the recovered mailbox data as a new PST file or export it to formats such as EML, MSG, DBX, or MBOX. Aryson also supports encrypted and password-protected PST files, ANSI and Unicode PST formats, and oversized PST files. Working with a copy and saving recovered data separately helps protect the original PST during the recovery process.