Managing personal Outlook.com account settings, security, and privacy
Hi ACtionzhe,
Thank you for posting your concern in the Community forum. Before we proceed, please go to I want to completely remove an email address or phone number section in this article as it will give you important information or what will happen once you have completely removed the old email alias on your account.
Regarding the challenges that you are having when you try to disable the logging in via your old primary alias, it may already be account related. This is after isolating that the issue does not have anything to do with the device, nor the browser that you are currently using to make the changes. At this point, you may contact our In-App Support by following these steps:
- Log in to your Outlook.com account.
- Click the ? icon at the top right corner.
- Type in your query in the box and select the Get help button.
- Go to Still need help option below and click on Yes.
- Confirm the email address where you want to receive an update from our In-App Support and then click Send.
Or else, you may directly email them via this link.
Note: The waiting time will possibly change depending on their volume.
If you need more advice from us, you can get back to us by replying to this thread or create a new thread using this link if you have a different concern.