This may be of use to your Exchange admin, and aligns with Ben Parker's suggestion. https://docs.microsoft.com/en-us/answers/questions/649462/exchange-2016-insufficient-system-storage.html James (Ex admin of Exchange 2003). ############################ To unsubscribe from the LSTSRV-L list: write to: mailto:[log in to unmask] or click the following link: http://peach.ease.lsoft.com/scripts/wa-PEACH.exe?SUBED1=LSTSRV-L&A=1