Softaken Office 365 Backup Tool is an efficient solution for backup Office 365 mailbox data to local systems. The software allows users to export email with attachments to different file formats which include PST, EML, MSG and MBOX. The backup tool protects data integrity by preserving both the original data content and the folder structure that existed before the backup process. The software provides users with selective backup capabilities which permit them to export particular folders or date ranges they select. The software features a user-friendly design that enables users to operate the system without needing any technical expertise. The application provides backup functionality for multiple Office 365 accounts during backup operations. The application functions as a Windows OS version which enables users to securely manage Office 365 data through offline storage.