How To

How to Change or Remove Primary Outlook Account

Last updated on September 18th, 2019 at 06:46 pm

A user can add two or more accounts in Outlook e-mail application. This feature is available in Outlook, so that users can get all their mails in single application. You can add gmail account, work account in Outlook. The first account added is the primary account. So when migrating from one Exchange service to another Outlook throws error message, ‘The primary Account cannot be removed unless it is the only account in profile. You must remove all other Exchange account before removing primary account.

When other accounts are added to Outlook they are considered as Secondary Account. If the first account is removed the next becomes primary account. So, it is necessary to remove all accounts and then add appropriate account first when transferring from one mail service to other like Exchange Server to Office 365.

Methods to Remove Primary Email Account in Outlook 2016

change outlook primary email account

There are two ways by which Outlook Primary Account can be removed

    • Create a New PST File and set it as default
  • Use Registry Editor to remove Primary Exchange Account

Add PST File to Remove Primary Account

    • Go to Start and then click on Control Panel
    • Now choose the option as view by small icons and click on Mail Icon
    • Now remove all the secondary accounts and then delete the primary account at last.
    • Add PST file to profile and set it as the default data file
    • Restart Outlook and then add new account to the PST
    • Set the OST file created as default outlook data file
  • Restart outlook again and remove the PST file

Thus the primary exchange account will be removed from Outlook, when there is no PST file. This process is very complex and difficult to follow as it includes chances of data loss and might affect other Exchange Accounts.

You can go for Registry Editor Method to Remove Primary Outlook Account

Using the Registry editor to change primary email account in Outlook is not the best option. A single wrong step may cause damage. So follow the steps in proper order to change Outlook Primary Account.

remove primary email account from outlook

    • Close the Outlook Application in your system
    • Press Window Key + R to open Run command
    • Type Regedit in the in the run box and click OK
    • Now browse for the Outlook profiles depending on the version you are using like
    • Outlook 2016: HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\Profiles\profile-name
    • Outlook 2013: HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\Profiles\profile-name
    • Now browse for the Account key. Most of the times registry key 001f662b is used by outlook accounts
    • Delete the secondary key or both
  • Now you can remove the Primary Account in Outlook easily

So by using these two methods you can easily remove the primary e-mail account in Outlook when moving from one Microsoft Exchange service to other.

Leave a Reply

Your email address will not be published. Required fields are marked *