How to clear your Microsoft Outlook cache on a PC
Delete the Outlook Cache
- Save any work and close Outlook.
- Press Windows key+R.
- In the Run dialog box, enter %localappdata%\Microsoft\Outlook and press Enter.
- Double-click the RoamCache folder to view the cache files. …
- To delete the cache files, press and hold the Shift key while selecting all of the files.
What happens if I clear my outlook cache?
Removing the cache in Outlook doesn’t delete emails, contacts, or other useful information. Outlook automatically makes new cache files when you open it. Save any work and close Outlook. Press Windows key+R.