How to Run the /resetnavpane command in outlook? Step1: Close Outlook. Step2: Choose Start > Run. Step3: In the Open box, type Outlook.exe /resetnavpane, and then choose OK. Related Articles How to setup Default Importance Level in Outlook Application Steps to add cPanel Email account in Outlook application – Android How to Set Send/Receive Interval to 1 Minute in Outlook application How to solve Error 503: Valid RCPT command must precede DATA in Outlook email client? How to avoid Trash folder to sync from the server in Outlook? How to make sure that all the emails in Outbox will be sent in Outlook? Need Support?Can't find the answer you're looking for?Contact Support