General process:
Create a new temporary administrator account (reason: your own account does not have permission to modify your own user file name)
modify username
Modify the registry (purpose: modify the path mapped to the user folder of the local account)
Log in to the temporary administrator account and modify the user folder
Detailed process:
New Administrator & Modify Username
Right-click the Windows icon on the taskbar and open "Computer Management"
”
Right click on the blank space to create a new user TEMP
Add administrator privileges to the TEMP user:
Modify the current user name (because the user name must be consistent with the user file name)
—>>
Modify the registry:
Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList Find the mapped folder path of your user name and modify the name in the path
Log in to the temporary administrator account and modify the user folder:
Log out of the current account - click on the bottom right corner of the login page - log in to the temporary administrator account - enter the user folder - modify the user folder name
Final cleanup:
When finished, switch back - enter computer management, delete the temporary administrator and user users folder, delete the temporary administrator folder