How To Manage Your Microsoft Outlook Mailbox Size
You can archive older items, empty your deleted items, and locate and remove large messages, all in one spot. Here’s how to use the Mailbox Cleanup tool in Microsoft Outlook. Use Mailbox Cleanup in Outlook This tool is currently available in the desktop version of Microsoft Outlook on Windows. So, open Outlook and click File on the top left. If you have more than one account set up in Outlook, be sure to choose the account folder first, then click File....