Apart from the usernames, the Windows operating system also lets you manage the type of your user account, as well as lets you change the Windows profile picture. Hopefully, this article helped you change your Windows accounts name without any hassles. Restart your PC to make sure the changes are applied effectively to your computer. Your username will be changed successfully. To see the new name in Office 365, open an Office app, click File > Account, and select Sign Out. To get the change to take effect in Windows 11, restart your PC and log in again. In the Edit Name box that pops up, enter your first and last name, then enter the Captcha and click Save. Enter a new username (both first and last name) and click on Save. In the Edit Name box that pops up, enter your first and last name, then enter the Captcha and click Save.From there, click on the Edit name option. Sign in to your Microsoft account and click on your profile picture.Click on Accounts > Your info > Manage my Microsoft account option from there.Open the Windows Settings (Windows Key + I).You can also alter the account name settings with its help. Local acct: Go to Control Panel > User accounts > Change.type > select acct > Change.name > input new name > Change Name. Click Your info > Edit name > input new name > Save. The Settings lets you tinker with several options on your Windows computer. Microsoft account: Go to Microsoft's Your info web page and sign in. Change the Windows account name from Settings