On Windows, there are several ways to change the name of a local account and the simplest way is through the Control Panel.
CONTROL PANEL.
1. Click on the search icon next to the windows icon, A dialog box will show up, check the down below there is a search box.
type "Control Panel"
2. Select "Control Panel" from the list a dialog box will show up.
3. Select "Category" at the right top conner. From the drop-down menu Select "Large Icon".
5. The default name is "Nana". Now Select "Change your account name." which is number 2.
6. Enter the name you want to set as your "account username."
7. After entering your name, click "Change Name." and your name will be changed.
8. Restart your laptop or PC. Now after restating, the name changed from Nana to NanaBa Tech.
ENJOY.
