If you want to know how to fix cautious symbol in MS Outlook? If yes, then don't worry, take the help of this blog post "how to fix yellow triangle caution icon in outlook" and get the complete solution of this errors. If you are able to determine that the problem was caused by an Outlook data file error, all you need to do to get rid of the caution symbol in Microsoft Outlook is convert OST to PST and import PST.