{"id":810786,"date":"2026-05-21T11:46:34","date_gmt":"2026-05-21T11:46:34","guid":{"rendered":"https:\/\/www.ninjaone.com\/?post_type=script_hub&p=810786"},"modified":"2026-05-21T11:46:34","modified_gmt":"2026-05-21T11:46:34","slug":"como-alterar-o-nome-de-um-administrador-no-windows-usando-o-powershell","status":"publish","type":"script_hub","link":"https:\/\/www.ninjaone.com\/pt-br\/script-hub\/como-alterar-o-nome-de-um-administrador-no-windows-usando-o-powershell\/","title":{"rendered":"Como alterar um nome de administrador no Windows usando o PowerShell"},"content":{"rendered":"

No mundo din\u00e2mico da TI, manter e gerenciar a seguran\u00e7a do sistema \u00e9 fundamental. Um aspecto importante disso \u00e9 garantir que as contas cr\u00edticas do sistema, como a conta de Administrador em m\u00e1quinas Windows, sejam menos previs\u00edveis. Uma das principais maneiras de refor\u00e7ar a seguran\u00e7a dessa conta \u00e9 renome\u00e1-la. Isso n\u00e3o apenas reduz a superf\u00edcie para ataques de for\u00e7a bruta, mas tamb\u00e9m torna mais dif\u00edcil para entidades mal-intencionadas adivinharem nomes de usu\u00e1rio padr\u00e3o. Saiba mais sobre esse script do PowerShell que permite que voc\u00ea altere o nome de um administrador no Windows<\/strong><\/p>\n

Hist\u00f3rico<\/h2>\n

H\u00e1 anos, os profissionais de TI e os provedores de servi\u00e7os gerenciados (MSPs)<\/a> conhecem as vulnerabilidades associadas \u00e0 manuten\u00e7\u00e3o de nomes padr\u00e3o para contas cr\u00edticas. Uma conta padr\u00e3o de “Administrador”, especialmente em sistemas Windows, \u00e9 como um convite aberto aos hackers. Felizmente, o script do PowerShell compartilhado acima facilita a renomea\u00e7\u00e3o dessa conta, aprimorando as posturas de seguran\u00e7a de sistemas individuais e corporativos.<\/p>\n

O roteiro<\/h2>\n
#Requires -Version 2.0\r\n\r\n<#\r\n.SYNOPSIS\r\n    Renames the Local Administrator Account.\r\n.DESCRIPTION\r\n    Renames the Local Administrator Account.\r\n.EXAMPLE\r\n     -NewName \"NewAdminName\"\r\n    Renames the local Administrator account to NewAdminName.\r\n.EXAMPLE\r\n     -NewName \"Administrator\" -CurrentName \"OldAdminName\"\r\n    Renames the local Administrator account back to its original name.\r\n.EXAMPLE\r\n    PS C:> .Rename-LocalAdministratorAccount.ps1 -NewName \"NewAdminName\"\r\n    Renames the local Administrator account to NewAdminName.\r\n.OUTPUTS\r\n    String[]\r\n.NOTES\r\n    Minimum OS Architecture Supported: Windows 7, Windows Server 2012\r\n    Release Notes:\r\n    Initial Release\r\nBy using this script, you indicate your acceptance of the following legal terms as well as our Terms of Use at https:\/\/www.ninjaone.com\/terms-of-use.\r\n    Ownership Rights: NinjaOne owns and will continue to own all right, title, and interest in and to the script (including the copyright). NinjaOne is giving you a limited license to use the script in accordance with these legal terms. \r\n    Use Limitation: You may only use the script for your legitimate personal or internal business purposes, and you may not share the script with another party. \r\n    Republication Prohibition: Under no circumstances are you permitted to re-publish the script in any script library or website belonging to or under the control of any other software provider. \r\n    Warranty Disclaimer: The script is provided \u201cas is\u201d and \u201cas available\u201d, without warranty of any kind. NinjaOne makes no promise or guarantee that the script will be free from defects or that it will meet your specific needs or expectations. \r\n    Assumption of Risk: Your use of the script is at your own risk. You acknowledge that there are certain inherent risks in using the script, and you understand and assume each of those risks. \r\n    Waiver and Release: You will not hold NinjaOne responsible for any adverse or unintended consequences resulting from your use of the script, and you waive any legal or equitable rights or remedies you may have against NinjaOne relating to your use of the script. \r\n    EULA: If you are a NinjaOne customer, your use of the script is subject to the End User License Agreement applicable to you (EULA).\r\n.COMPONENT\r\n    LocalBuiltInAccountManagement\r\n#>\r\n\r\n[CmdletBinding()]\r\nparam (\r\n    [Parameter(Mandatory = $true)]\r\n    [String]\r\n    $NewName,\r\n    [Parameter(Mandatory = $false)]\r\n    [String]\r\n    $CurrentName = \"Administrator\"\r\n)\r\n\r\nbegin {\r\n    function Test-IsElevated {\r\n        $id = [System.Security.Principal.WindowsIdentity]::GetCurrent()\r\n        $p = New-Object System.Security.Principal.WindowsPrincipal($id)\r\n        if ($p.IsInRole([System.Security.Principal.WindowsBuiltInRole]::Administrator))\r\n        { Write-Output $true }\r\n        else\r\n        { Write-Output $false }\r\n    }\r\n}\r\n\r\nprocess {\r\n    if (-not (Test-IsElevated)) {\r\n        Write-Error -Message \"Access Denied. Please run with Administrator privileges.\"\r\n        exit 1\r\n    }\r\n    $Failed = $false\r\n    if ((Get-Command -Name \"Rename-LocalUser\").Count -gt 0) {\r\n        try {\r\n            Rename-LocalUser -Name \"$CurrentName\" -NewName \"$NewName\" -Confirm:$false\r\n        }\r\n        catch {\r\n            $Failed = $true\r\n        }\r\n        \r\n    }\r\n    else {\r\n        # Unable to find Rename-LocalUser, falling back to using WMIC.exe\r\n        WMIC.exe useraccount where name=\"$CurrentName\" rename \"$NewName\"\r\n        $ExitCode = $LASTEXITCODE\r\n        if ($ExitCode -ne 0) {\r\n            # Some kind of error occurred, likely account was already renamed.\r\n            $Failed = $true\r\n        }\r\n    }\r\n\r\n    if ($Failed) {\r\n        Write-Error \"Failed to Rename $CurrentName to $NewName\"\r\n        exit 1\r\n    }\r\n    else {\r\n        Write-Host \"Renamed $CurrentName to $NewName\"\r\n        exit 0\r\n    }\r\n}\r\n\r\nend {}<\/pre>\n
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