Step 4: Uncheck the boxes to disable add-ins and click OK. Then use the drop-down menu next to Manage and select COM Add-ins. Step 3: In the following window, navigate to the Add-ins tab.
Step 2: Select Options from the left pane.
Step 1: In the Outlook app, click on the File menu at the top. If Outlook doesn’t ask you for the password in the Safe Mode, you’ll need to disable all the add-ins to isolate the one causing the issue. Press and hold the CTRL key and double-click the Outlook shortcut to start Outlook in Safe Mode. This way, you can determine if one of those Outlook add-ins is responsible for the repeated password prompts. Opening Outlook in Safe Mode allows you to run the application without add-ins.