You can change your main account and keep your profile and profile-specific settings by adding a PST file to the profile and setting it as the default data file. If you want to change the main account without creating a new profile, there is a better way. Changing the Primary Account while Keeping the Profile If you are wondering how to change or delete the main account in Outlook, just follow this procedure to understand how it works. Ideally, a new data file should overwrite the old main account setting, but this will not happen.
You must delete all other Exchange accounts before you can delete the primary account. Outlook informs you that the primary account can only be deleted if it is the only account in your profile. So you have a problem when migrating from one Exchange service to another. It makes sense to receive all your mail in one application, doesn’t it? However, the account added first remains the primary account. Each user has the freedom to add two or more accounts in the Outlook email application. If you’re looking for a new Outlook guide to help you edit or delete your main account, you’ve come to the right place. Update: Stop getting error messages and slow down your system with our optimization tool.