Applies to Windows 10
Sign in to the Your info page on the Microsoft account website.
Under your name, select Edit name. If there’s no name listed yet, select Add name.
Edit or add the name you want, then choose Save. Your Microsoft account name will start to appear or change everywhere you use it.
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Get help with the most common problems other people have had with Windows 10.
Check if your question has already been answered in the Microsoft forums, or post a new question.
Whether you’re brand new or just want a refresher, get info on the basics of Windows 10.