How to Clear Cache on Outlook Desktop Client (Windows) Ethan McGlinchey 13 August 2022 12:24 Updated To clear your cache on Outlook: Click File followed by Exit: Open your Run menu. Press: Win + R Type in %localappdata%\Microsoft\Outlook\RoamCache Select OK Delete everything within. Related articles How to Clear Cache on Teams (Windows) Can I Track Emails That Have Been Reported Via the Phish Reporter Plugin? How to Sort the Content Catalogue by 'Publish Date' How do End Users Register? How Do I Set My Users Up On the Platform?