The fastest way: Settings menu

Open Settings by pressing Windows key + I, or click the Start button and select the gear icon. Go to Accounts, then click Your info on the left side. At the top of the screen you will see your current username. Click Rename your account and type the new name you want. Click Next, then Finish. Windows will ask you to sign out and back in — do that, and the change takes effect.

This method works if you are signed into an account with administrator rights. If you see a message saying you do not have permission, you are using a standard account, and you will need to use the Control Panel method instead.

The new username appears when ready in the Start menu, on the lock screen, and in File Explorer. Any files you already created stay in the old folder name on your hard drive — Windows does not rename those automatically, but you can do that yourself if you want to match them.

Key Takeaways

  • The Settings menu is the quickest route: open Accounts, click Your info, select Rename your account, and sign out and back in.
  • If Settings does not let you rename, your account is a standard account and you need to use Control Panel instead.
  • Changing your username does not affect your files or programs — they stay where they are and keep working.
  • Your old user folder on the hard drive keeps its original name unless you manually rename it in File Explorer.

Using Control Panel if Settings is blocked

If the Settings method does not work, open the Control Panel by typing "control panel" into the Windows search box. Click User Accounts, then click User AccountsChange your account name. Type the new name and click Rename. Sign out and back in for the change to take effect.

This path is slower but works on any account type. If you still see a message saying you cannot make changes, your account does not have administrator rights. Ask whoever set up the computer to change the username for you, or create a new administrator account.

What happens to your files and programs

Changing your username does not move, delete, or break any of your files. Your Documents folder, Desktop, Downloads, and all your program data stay exactly where they are. Programs continue to work normally because Windows keeps track of your account by a hidden ID number, not by the name you see on screen.

The folder on your hard drive that holds your files — usually called C:\Users\[oldname] — keeps its old name. If you want it to match your new username, you can rename it manually in File Explorer, but this is optional and not necessary for anything to work.

Changing a different account on your computer

If you need to rename someone else's account, you must be signed into an administrator account. Open Settings, go to Accounts, then click Other people on the left. Find the account you want to change and click it. Click Rename and type the new name. You do not need that person to sign out — the change takes effect the next time they sign in.

If the account you want to change is also an administrator account, Windows may ask for confirmation. This is a security feature to prevent accidental changes to important accounts.

Renaming a Microsoft account versus a local account

Windows 10 accounts come in two types: Microsoft accounts (which use an email address and sync with Microsoft's servers) and local accounts (which exist only on your computer). The steps above work for both, but they behave slightly differently.

If you use a Microsoft account, the name you see in Settings is your display name, not your email address. Changing it does not change your email or your Microsoft account login. If you use a local account, the username is what you type when you sign in — changing it means you will type the new name at the login screen next time.

To check which type you have, open Settings and go to Accounts > Your info. If you see an email address under your name, you have a Microsoft account. If you see only a username, you have a local account.

Troubleshooting: username change did not stick

If you changed your username but it reverted to the old name, or if you see an error message during the process, try signing out completely and signing back in before trying again. Sometimes Windows needs a fresh login to register the change.

If the error persists, restart your computer and try the Control Panel method instead of Settings. If you still cannot change it, your account may not have the permissions needed. Contact the person who manages your computer, or if this is your personal machine, create a new administrator account and use that to rename your current account.

Frequently Asked Questions

Will changing my username affect my passwords or login?

No. Your password stays the same, and you sign in the same way. If you use a Microsoft account, you still sign in with your email address. If you use a local account, you sign in with the new username you just created.

Can I change my username back to what it was before?

Yes. Follow the same steps and type your old username. There is no limit to how many times you can change it. Windows keeps no record of previous names.

What if I forgot my administrator password and cannot open Settings?

You will need to reset your password first. If you use a Microsoft account, go to the Windows login screen, click "I forgot my password", and follow the recovery steps using your email or phone number. If you use a local account, you will need help from someone else with an administrator account on that computer.

Does renaming my account affect my Wi-Fi or network connections?

No. Your network settings, saved passwords, and connected devices all stay the same. The username change is only visible on your computer and in Windows menus.