The most secure method to back up Yahoo emails into PST format is by using the SysInfo Yahoo Email Backup Tool. This trusted software ensures 100% data accuracy and complete protection of your email content during the backup process. It allows you to log in securely with your Yahoo account, apply filters to select specific emails or folders, and save them as PST files without any data loss or corruption. The tool also maintains the original folder structure and removes duplicate emails for a clean backup. Plus, it offers an option to delete emails from the server after saving, helping you free up space safely.
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