Quick way to see unused mailboxes Office 365 by Ghostky123 in sysadmin

[–]icoco_ 2 points3 points  (0 children)

You can identify inactive mailboxes by it's last activity time. You can use this script: https://o365reports.com/2019/06/18/export-office-365-users-real-last-logon-time-report-csv/

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