{"id":809723,"date":"2026-05-19T09:11:03","date_gmt":"2026-05-19T09:11:03","guid":{"rendered":"https:\/\/www.ninjaone.com\/?post_type=script_hub&p=809723"},"modified":"2026-05-19T09:11:03","modified_gmt":"2026-05-19T09:11:03","slug":"como-instalar-o-net-framework-4-usando-o-powershell","status":"publish","type":"script_hub","link":"https:\/\/www.ninjaone.com\/pt-br\/script-hub\/como-instalar-o-net-framework-4-usando-o-powershell\/","title":{"rendered":"Como instalar o .NET Framework 4 usando o PowerShell"},"content":{"rendered":"

\u00c0 medida que as opera\u00e7\u00f5es de TI evolu\u00edram e se tornaram mais complexas, a automa\u00e7\u00e3o se estabeleceu como uma pedra angular. N\u00e3o se pode ignorar a import\u00e2ncia dos scripts, especialmente do PowerShell, nas infraestruturas de TI modernas. O PowerShell<\/a>, com sua capacidade de automatizar e simplificar tarefas, tornou-se indispens\u00e1vel. Hoje, discutiremos um script espec\u00edfico do PowerShell desenvolvido para instalar o .NET Framework 4<\/strong>, uma base essencial para muitos aplicativos.<\/p>\n

Hist\u00f3rico<\/h2>\n

O .NET Framework da Microsoft atua como uma plataforma de desenvolvimento de software, fornecendo servi\u00e7os, bibliotecas e ferramentas necess\u00e1rias para desenvolver e executar uma grande variedade de aplicativos. \u00c9 fundamental que os profissionais de TI e os provedores de servi\u00e7os gerenciados (MSPs)<\/a> tenham um m\u00e9todo eficiente de instalar essa estrutura, garantindo que os aplicativos sejam executados sem problemas. Nosso script do PowerShell atende a essa finalidade com funcionalidades adicionais, como a capacidade de instalar a partir de uma fonte off-line.<\/p>\n

O roteiro<\/h2>\n
#Requires -Version 5.1\r\n\r\n<#\r\n.SYNOPSIS\r\n    Install NetFx4 features(.NET 4.x), with the option to install from an offline source.\r\n.DESCRIPTION\r\n    Install NetFx4 features(.NET 4.x), with the option to install from an offline source.\r\n    An offline source can be an attached CD\/DVD image of the OS's installer.\r\n.EXAMPLE\r\n     No parameters needed.\r\n    Install NetFx4 features from Local Install\/Windows Update\/WSUS.\r\n.EXAMPLE\r\n     -OfflineSource \"D:sourcessxs\"\r\n    Install NetFx4 features from a specified source.\r\n.EXAMPLE\r\n    PS C:> Install-DotNet4.ps1\r\n    Install NetFx4 features from Local Install\/Windows Update\/WSUS.\r\n.EXAMPLE\r\n    PS C:> Install-DotNet4.ps1 -OfflineSource \"D:sourcessxs\"\r\n    Install NetFx4 features from a specified source.\r\n.OUTPUTS\r\n    None\r\n.NOTES\r\n    General notes\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#>\r\n\r\n[CmdletBinding()]\r\nparam (\r\n    [Parameter()]\r\n    [String]\r\n    $OfflineSource\r\n)\r\n\r\nbegin {\r\n    $OSVersion = [System.Environment]::OSVersion.Version\r\n}\r\nprocess {\r\n    if ($OSVersion -gt [Version]::new(6, 2)) {\r\n        # Windows 8.1\/Server 2012 R2 or greater\r\n        $Packages = dism \/Online \/Get-Features \/Format:Table\r\n        if ($OfflineSource) {\r\n            # Install .NET 3 and 4\r\n            if ((Test-Path -Path $OfflineSource -ErrorAction SilentlyContinue)) {\r\n                if ($($Packages | Select-String -Pattern \"NetFx4\" | Select-Object -First 1) -like \"Disabled\") {\r\n                    dism \/Online \/Enable-Feature \/FeatureName:NetFx4 \/All \/Source:$OfflineSource\r\n                }\r\n            }\r\n            else {\r\n                Write-Error \"Path to $OfflineSource doesn't exist.\"\r\n            }\r\n        }\r\n        else {\r\n            if ($($Packages | Select-String -Pattern \"NetFx4\" | Select-Object -First 1) -like \"Disabled\") {\r\n                dism \/Online \/Enable-Feature \/FeatureName:NetFx4 \/All\r\n            }\r\n        }\r\n    }\r\n    else {\r\n        # Windows 8\/Server 2012 or lesser\r\n        # This requires copying the installer to the target in some way; either by downloading or shared folder as examples.\r\n        Write-Output \"More Info: https:\/\/ninjarmm.zendesk.com\/hc\/en-us\/articles\/360043992771-How-to-install-software-outside-of-3rd-Party-Patching\"\r\n        Write-Error \"Use the Install Application script to install dotNetFx40_Full_x86_x64.exe\"\r\n\r\n        # The code below is an example of downloading, but isn't guarantied to work 100%.\r\n\r\n        # Invoke-WebRequest -Uri \"http:\/\/download.microsoft.com\/download\/9\/5\/A\/95A9616B-7A37-4AF6-BC36-D6EA96C8DAAE\/dotNetFx40_Full_x86_x64.exe\" -OutFile \"dotNetFx40_Full_x86_x64.exe\"\r\n        # dotNetFx40_Full_x86_x64.exe \/q: http:\/\/download.microsoft.com\/download\/9\/5\/A\/95A9616B-7A37-4AF6-BC36-D6EA96C8DAAE\/dotNetFx40_Full_x86_x64.exe\r\n        # Remove-Item -Path \"dotNetFx40_Full_x86_x64.exe\"\r\n    }\r\n}\r\nend {}<\/pre>\n
 <\/p>\n\n
Acesse mais de 300 scripts no NinjaOne Dojo<\/p>\n
Obter acesso<\/a><\/p>\n<\/div>\n
Detalhamento<\/h2>\n
Vamos nos aprofundar nos componentes principais desse script:<\/span>\u00a0<\/span><\/p>\n