How to backup Office 365 emails?

One of the most reliable ways to back up Office 365 emails is by using a dedicated solution like the SysTools Office 365 Backup Tool. This tool allows users to securely export and save their Office 365 mailbox data, including emails, contacts, calendars, and documents, to local systems in formats like PST. It supports both individual user and admin-level backups, making it ideal for personal users, IT teams, and organizations. With features like selective backup, incremental export, and data retention options, it ensures that your critical Office 365 data remains protected and easily restorable—even in the event of accidental deletion, security threats, or subscription issues.