How to hide the administrator user name of the Win7 login interface

  
1. Win key + R key to open the running window, enter regedit and run, open the registry editor & mdash; & mdash;

2, locate:
HKEY_LOCAL_MACHINGSOFTWAREMicrosoftWindows NTCurrentVersion
Then create a new WinlogonSpecialAccountsUserList node and create a new DWORD 32-bit value under the UserList node with the key name set to the administrator value set to 0.
3, log out Win7, restart it and give it a try.

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