{"id":208396,"date":"2024-01-22T10:13:48","date_gmt":"2024-01-22T10:13:48","guid":{"rendered":"https:\/\/www.ninjaone.com\/script-hub\/comment-installer-net-framework-4-avec-powershell\/"},"modified":"2024-03-04T19:13:14","modified_gmt":"2024-03-04T19:13:14","slug":"comment-installer-net-framework-4-avec-powershell","status":"publish","type":"script_hub","link":"https:\/\/www.ninjaone.com\/fr\/script-hub\/comment-installer-net-framework-4-avec-powershell\/","title":{"rendered":"Comment installer NET Framework 4 avec PowerShell"},"content":{"rendered":"

Aujourd’hui, nous discutons d’un script PowerShell sp\u00e9cifique con\u00e7u pour installer NET Framework 4<\/strong>, une base essentielle pour de nombreuses applications. Au fur et \u00e0 mesure que les op\u00e9rations informatiques ont \u00e9volu\u00e9 et sont devenues plus complexes, l’automatisation s’est impos\u00e9e comme un \u00e9l\u00e9ment essentiel de l’informatique. On ne peut ignorer l’importance des scripts, et en particulier de PowerShell, dans les infrastructures informatiques modernes. PowerShell, avec sa capacit\u00e9 \u00e0 automatiser et \u00e0 simplifer les t\u00e2ches, est devenu indispensable.<\/p>\n

Contexte<\/h2>\n

Le NET Framework de Microsoft agit comme une plateforme de d\u00e9veloppement logiciel, fournissant les services, les biblioth\u00e8ques et les outils n\u00e9cessaires au d\u00e9veloppement et \u00e0 l’ex\u00e9cution d’une vaste gamme d’applications. Il est primordial que les professionnels de l’informatique et les fournisseurs de services g\u00e9r\u00e9s (MSP)<\/a> disposent d’une m\u00e9thode efficace pour installer NET Framework 4, afin que les applications fonctionnent de mani\u00e8re optimale. Notre script PowerShell remplit cette fonction avec des fonctionnalit\u00e9s suppl\u00e9mentaires, telles que la possibilit\u00e9 d’installer \u00e0 partir d’une source hors ligne.<\/p>\n

Le script<\/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
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Description d\u00e9taill\u00e9e<\/h2>\n
Examinons les principaux \u00e9l\u00e9ments de ce script :<\/span>\u00a0<\/span><\/p>\n