Reduce cached emails to 1 year in Windows Outlook (Classic) July 12, 2026 15:57 Updated Click FileClick Account Settings, then Account Settings...Double-click on your company email address named accountMove the slider to 1 yearClick DoneClick CloseClose Outlook, then reopen it Related to microsoft-365 windows Related articles How to power cycle a Beanfield Fibre modem Install or update apps using the Self-Service Business App