{"id":811714,"date":"2026-05-25T07:04:34","date_gmt":"2026-05-25T07:04:34","guid":{"rendered":"https:\/\/www.ninjaone.com\/?post_type=script_hub&p=811714"},"modified":"2026-05-25T07:04:34","modified_gmt":"2026-05-25T07:04:34","slug":"como-usar-o-powershell-para-definir-as-senhas-do-administrador-local","status":"publish","type":"script_hub","link":"https:\/\/www.ninjaone.com\/pt-br\/script-hub\/como-usar-o-powershell-para-definir-as-senhas-do-administrador-local\/","title":{"rendered":"Como usar o PowerShell para definir senhas de administrador local"},"content":{"rendered":"

O mundo da TI est\u00e1 em constante evolu\u00e7\u00e3o, com demandas cont\u00ednuas para manter a seguran\u00e7a e a opera\u00e7\u00e3o ideal dos sistemas. Um aspecto vital dessas opera\u00e7\u00f5es \u00e9 o gerenciamento de credenciais de usu\u00e1rio, especialmente para contas de administrador. O t\u00f3pico de hoje se concentra em um script do PowerShell que ajuda a definir senhas de administrador local<\/strong>, uma tarefa essencial para os profissionais de TI.<\/p>\n

Hist\u00f3rico<\/h2>\n

As credenciais de usu\u00e1rio s\u00e3o os guardi\u00f5es do acesso em um sistema. A senha do administrador, por ser uma credencial de acesso de alto n\u00edvel, geralmente exige altera\u00e7\u00f5es oportunas para garantir a seguran\u00e7a do sistema. Os profissionais de TI e os provedores de servi\u00e7os gerenciados (MSPs)<\/a> se envolvem regularmente em tarefas que exigem modifica\u00e7\u00f5es nessas senhas. O script fornecido simplifica esse procedimento, tornando-o eficiente e sem erros.<\/p>\n

O roteiro<\/h2>\n
#Requires -Version 5.1\r\n\r\n<#\r\n.SYNOPSIS\r\n    Sets the local Administrator password.\r\n.DESCRIPTION\r\n    Sets the local Administrator password, or other username.\r\n.EXAMPLE\r\n     -Password \"Somepass1\"\r\n    Set's the local Administrator account's password to Somepass1\r\n.EXAMPLE\r\n     -UserName \"Admin1\" -Password \"Somepass1\"\r\n    Set's the local Administrator account's password to Somepass1, but the account name is Admin1\r\n.EXAMPLE\r\n    PS C:> Set-LocalAdminPassword.ps1 -Password \"Somepass1\"\r\n    Set's the local Administrator account's password to Somepass1\r\n.OUTPUTS\r\n    None\r\n.NOTES\r\n    Minimum OS Architecture Supported: Windows 10, Windows Server 2016\r\n    Release Notes:\r\n    Initial Release\r\n By 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    LocalUserAccountManagement\r\n#>\r\n\r\n[CmdletBinding()]\r\nparam (\r\n    [Parameter()]\r\n    [String]\r\n    $UserName = \"Administrator\",\r\n    [String]\r\n    $Password\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 $false }\r\n    }\r\n}\r\nprocess {\r\n    if (-not (Test-IsElevated)) {\r\n        Write-Error -Message \"Access Denied. Please run with Administrator privileges.\"\r\n        exit 1\r\n    }\r\n    if ($PSVersionTable.PSVersion.Major -le 2) {\r\n        & net.exe $UserName $Password\r\n        if ($LASTEXITCODE -gt 0) {\r\n            $Password = $null\r\n            exit $LASTEXITCODE\r\n        }\r\n    }\r\n    else {\r\n        try {\r\n            Set-LocalUser -Name $UserName -Password (ConvertTo-SecureString -String $Password -AsPlainText -Force) -Confirm:$false\r\n        }\r\n        catch {\r\n            Write-Error $_\r\n            $Password = $null\r\n            exit 1\r\n        }\r\n    }\r\n}\r\nend {\r\n    $Password = $null\r\n}<\/pre>\n
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Detalhamento<\/h2>\n
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