Outlook Login Problems

How to Change Default Outlook Account and Remove Old Email

Maira Mehtab Sep 21, 2026 869 views

Question details

The user needs to remove an obsolete email address from their Outlook account and set a secondary address as the default, but is blocked because the required verification code does not arrive.

Product: Microsoft Outlook
Device & OS: not provided
Scenario: Attempting to change the default sign-in email address and remove an obsolete email from an Outlook profile.
Observed behavior: The user cannot remove the obsolete email address directly. Changing the default address triggers a verification request, but the verification code is never received.

Before you start

Ensure that Microsoft Outlook is completely closed on your computer before making any changes to your account settings via the Control Panel.

Solution 1Recommended

Use the Control Panel Mail Applet to Configure Accounts

By configuring your email profiles directly through the Windows Control Panel, you can manage your default email addresses and bypass the in-app verification loop.

When the Outlook application blocks you with a verification code that never arrives, you can manage your email profiles at the system level. The Windows Control Panel provides a dedicated Mail applet that allows you to change default accounts and remove obsolete ones without triggering the same in-app prompts.

Close Microsoft Outlook

Make sure the Outlook application is entirely closed. Check your system tray to ensure it is not running in the background.

Open the Control Panel

Search for 'Control Panel' in your Windows Start menu and open it. Change the 'View by' option in the top right corner to 'Large icons'.

Access the Mail Applet

Locate and click on the 'Mail' or 'Mail (Microsoft Outlook)' icon to open the Mail Setup window.

Open Email Accounts

Click on the 'Email Accounts...' button. This will open the Account Settings dialog box directly on the Email tab.

Set the New Default Address

Select the secondary email address you want to use for sign-in, and click the 'Set as Default' button.

Remove the Obsolete Address

Select your old, obsolete email address from the list and click 'Remove'. Confirm any prompts to finalize the deletion.

Configuration Complete: Once the old account is removed, restart Outlook. It will now launch using your newly set default email address without requesting the blocked verification code.

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Frequently Asked Questions

Why am I not receiving the verification code to change my Outlook email?

Verification codes can be delayed due to network issues, incorrectly flagged as spam by your email provider, or sent to an inaccessible alternate recovery email. Using the Windows Control Panel Mail applet helps bypass some of these strict in-app verification loops.

Can I remove my primary alias from my Microsoft account?

No, you cannot remove a primary alias without first assigning another email address as the new primary (default) alias. Once you set a new default address, the system will allow you to remove the old one.

Will removing an email account from Outlook delete my emails?

Removing an account from the Outlook profile only removes it from your local email client. Your emails remain safely stored on the mail server and can still be accessed via webmail or if you decide to re-add the account later.

Where is the Mail applet located in Windows 11?

The Mail applet is located in the classic Control Panel. Open the Start menu, type 'Control Panel', and change the view layout from 'Category' to 'Large icons'. You will find it listed as 'Mail' or 'Mail (Microsoft Outlook)'.

Outlook & Email Problems