Public/Install-Rsat.ps1
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function Install-Rsat { <# .SYNOPSIS Downloads and installs RSAT (Windows Remote Server Admin tools). .DESCRIPTION Downloads and installs RSAT (Windows Remote Server Admin tools). Requires -RunAsAdministrator. .EXAMPLE Install-Rsat #> [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidUsingWMICmdlet', '')] [CmdletBinding(ConfirmImpact = 'Medium')] [Alias('InstallRsat')] [OutputType([void])] param ( ) # Install RSAT on Server $OperatingSystem = Get-WmiObject -Class Win32_OperatingSystem if($OperatingSystem.Name -like '*Windows Server*') { Add-WindowsFeature RSAT -IncludeAllSubFeature break } # Check architecture if($ENV:PROCESSOR_ARCHITECTURE -eq 'AMD64') { Write-Verbose -Message 'x64 Architecture' $Uri = 'https://download.microsoft.com/download/1/D/8/1D8B5022-5477-4B9A-8104-6A71FF9D98AB/WindowsTH-RSAT_WS2016-x64.msu' } else{ Write-Verbose -Message 'x86 Architecture' $Uri = 'https://download.microsoft.com/download/1/D/8/1D8B5022-5477-4B9A-8104-6A71FF9D98AB/WindowsTH-RSAT_WS2016-x86.msu' } # Set download path $PathDownload = ($env:USERPROFILE) + '\Downloads\' + ($Uri.Split('/')[-1]) # Downloading file using Invoke-WebRequest Write-Verbose -Message 'Downloading RSAT file not using IE and BITS engine' Invoke-WebRequest -Uri $Uri -OutFile $PathDownload -UseBasicParsing $SignatureCheck = Get-AuthenticodeSignature -FilePath $PathDownload if($SignatureCheck.Status -ne 'valid') { Write-Error -Message 'Download file error. Exiting...' break } else { Write-Verbose -Message 'File signature correct.' } # install RSAT $WusaArguments = $PathDownload + ' /quiet' $WusaBin = "$env:windir\System32\wusa.exe" if( (Test-Path -Path $PathDownload) -and (Test-Path -Path $WusaBin) ) { 'Installing RSAT - please wait' Start-Process -FilePath $WusaBin -ArgumentList $WusaArguments -Verb RunAs -Wait -PassThru } else { Write-Error -Message "Missing $PathDownload or $WusaBin" } } |